xorg-x11-server-Xwayland-24.1.0-2.fc41
List of Defects
Error: CLANG_WARNING: [#def1]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/geext.c:195:10: warning[deadcode.DeadStores]: Although the value stored to 'extEntry' is used in the enclosing expression, the value is never actually read from 'extEntry'
# 193| FatalError("GEExtensionInit: GE private request failed.\n");
# 194|
# 195|-> if ((extEntry = AddExtension(GE_NAME,
# 196| 0, GENumberErrors,
# 197| ProcGEDispatch, SProcGEDispatch,
Error: CLANG_WARNING: [#def2]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:437:15: warning[deadcode.DeadStores]: Value stored to 'pScreen' during its initialization is never read
# 435| Bool success = FALSE;
# 436| ExtensionEntry *extEntry;
# 437|-> ScreenPtr pScreen = screenInfo.screens[0];
# 438| PanoramiXScreenPtr pScreenPriv;
# 439|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def3]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c: scope_hint: In function ‘PanoramiXMaybeAddDepth’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:748:30: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘PanoramiXDepths’
# 746| PanoramiXDepths = reallocarray(PanoramiXDepths,
# 747| PanoramiXNumDepths, sizeof(DepthRec));
# 748|-> PanoramiXDepths[j].depth = pDepth->depth;
# 749| PanoramiXDepths[j].numVids = 0;
# 750| PanoramiXDepths[j].vids = NULL;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def4]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c: scope_hint: In function ‘PanoramiXConsolidate’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:820:16: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘root’
# 818|
# 819| root = malloc(sizeof(PanoramiXRes));
# 820|-> root->type = XRT_WINDOW;
# 821| defmap = malloc(sizeof(PanoramiXRes));
# 822| defmap->type = XRT_COLORMAP;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def5]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:822:18: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘defmap’
# 820| root->type = XRT_WINDOW;
# 821| defmap = malloc(sizeof(PanoramiXRes));
# 822|-> defmap->type = XRT_COLORMAP;
# 823| saver = malloc(sizeof(PanoramiXRes));
# 824| saver->type = XRT_WINDOW;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def6]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:824:17: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘saver’
# 822| defmap->type = XRT_COLORMAP;
# 823| saver = malloc(sizeof(PanoramiXRes));
# 824|-> saver->type = XRT_WINDOW;
# 825|
# 826| FOR_NSCREENS(i) {
Error: GCC_ANALYZER_WARNING (CWE-457): [#def7]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:838:5: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*root.info[0].id’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:45: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:826:5: note: in expansion of macro ‘FOR_NSCREENS’
# 836| }
# 837|
# 838|-> AddResource(root->info[0].id, XRT_WINDOW, root);
# 839| AddResource(saver->info[0].id, XRT_WINDOW, saver);
# 840| AddResource(defmap->info[0].id, XRT_COLORMAP, defmap);
Error: CLANG_WARNING: [#def8]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:838:5: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 836| }
# 837|
# 838|-> AddResource(root->info[0].id, XRT_WINDOW, root);
# 839| AddResource(saver->info[0].id, XRT_WINDOW, saver);
# 840| AddResource(defmap->info[0].id, XRT_COLORMAP, defmap);
Error: CLANG_WARNING: [#def9]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:1126:17: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'src')
# 1124|
# 1125| while (bytes--) {
# 1126|-> *dst |= SHIFT_L(*src, shiftL);
# 1127| *(dst + 1) |= SHIFT_R(*src, shiftR);
# 1128| dst++;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def10]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c: scope_hint: In function ‘CopyBits’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:1126:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘src’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:1112:23: note: in definition of macro ‘SHIFT_L’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:1170:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:1170:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/region.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/window.h:51: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:52: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:35: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c: scope_hint: In function ‘CopyBits’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:1112:23: note: in definition of macro ‘SHIFT_L’
# 1124|
# 1125| while (bytes--) {
# 1126|-> *dst |= SHIFT_L(*src, shiftL);
# 1127| *(dst + 1) |= SHIFT_R(*src, shiftR);
# 1128| dst++;
Error: CLANG_WARNING: [#def11]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:1246:43: warning[core.NullDereference]: Array access (from variable 'ScratchMem') results in a null pointer dereference
# 1244|
# 1245| for (j = h, k = w; j--; k += ScratchPitch)
# 1246|-> ScratchMem[k] &= mask;
# 1247| }
# 1248|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def12]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c: scope_hint: In function ‘XineramaGetImageData’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:1253:33: warning[-Wanalyzer-null-argument]: use of NULL ‘ScratchMem’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:1170:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:1170:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c: scope_hint: In function ‘XineramaGetImageData’
<built-in>: note: argument 2 of ‘__builtin_memcpy’ must be non-null
# 1251| if (w) {
# 1252| if (!shift)
# 1253|-> memcpy(data + index, ScratchMem + index2, w);
# 1254| else
# 1255| CopyBits(data + index, shift,
Error: CLANG_WARNING: [#def13]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:1253:33: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 1251| if (w) {
# 1252| if (!shift)
# 1253|-> memcpy(data + index, ScratchMem + index2, w);
# 1254| else
# 1255| CopyBits(data + index, shift,
Error: GCC_ANALYZER_WARNING (CWE-688): [#def14]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:1276:25: warning[-Wanalyzer-null-argument]: use of NULL ‘ScratchMem’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:1170:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c: scope_hint: In function ‘XineramaGetImageData’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:49: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:1270:25: note: in expansion of macro ‘BitsPerPixel’
<built-in>: note: argument 2 of ‘__builtin_memcpy’ must be non-null
# 1274|
# 1275| for (j = 0; j < h; j++) {
# 1276|-> memcpy(data + (pitch * (y + j)) + x,
# 1277| ScratchMem + (ScratchPitch * j), w);
# 1278| }
Error: CLANG_WARNING: [#def15]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.c:1276:25: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 1274|
# 1275| for (j = 0; j < h; j++) {
# 1276|-> memcpy(data + (pitch * (y + j)) + x,
# 1277| ScratchMem + (ScratchPitch * j), w);
# 1278| }
Error: CLANG_WARNING: [#def16]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1114:38: warning[core.NullDereference]: Access to field 'depth' results in a dereference of an undefined pointer value
# 1112| }
# 1113|
# 1114|-> pitch = PixmapBytePad(width, drawables[0]->depth);
# 1115| if (!(data = calloc(height, pitch)))
# 1116| return BadAlloc;
Error: CLANG_WARNING: [#def17]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1137:13: warning[core.NullDereference]: Access to field 'graphicsExposures' results in a dereference of an undefined pointer value (loaded from variable 'pGC')
# 1135| free(data);
# 1136|
# 1137|-> if (pGC->graphicsExposures) {
# 1138| RegionRec rgn;
# 1139| int dx, dy;
Error: GCC_ANALYZER_WARNING (CWE-457): [#def18]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXCopyArea’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1137:16: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘pGC’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h:151: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/pixmapstr.h:52: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:51: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:35: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1061:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:45: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1068:17: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1075:17: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1121:9: note: in expansion of macro ‘FOR_NSCREENS_BACKWARD’
# 1135| free(data);
# 1136|
# 1137|-> if (pGC->graphicsExposures) {
# 1138| RegionRec rgn;
# 1139| int dx, dy;
Error: CLANG_WARNING: [#def19]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1246:13: warning[core.NullDereference]: Access to field 'graphicsExposures' results in a dereference of a null pointer (loaded from variable 'pGC')
# 1244| }
# 1245|
# 1246|-> if (pGC->graphicsExposures) {
# 1247| Bool overlap;
# 1248|
Error: CLANG_WARNING: [#def20]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1358:9: warning[core.NullDereference]: Access to field 'graphicsExposures' results in a dereference of a null pointer (loaded from variable 'pGC')
# 1356| }
# 1357|
# 1358|-> if (pGC->graphicsExposures) {
# 1359| Bool overlap;
# 1360|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def21]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXPolyPoint’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1399:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘origPts’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1380:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1387:9: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/window.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1398:19: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1398:19: note: in expansion of macro ‘xallocarray’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1397| if (npoint > 0) {
# 1398| origPts = xallocarray(npoint, sizeof(xPoint));
# 1399|-> memcpy((char *) origPts, (char *) &stuff[1], npoint * sizeof(xPoint));
# 1400| FOR_NSCREENS_FORWARD(j) {
# 1401|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def22]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXPolyLine’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1464:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘origPts’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1445:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1452:9: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1460:14: note: in expansion of macro ‘IS_ROOT_DRAWABLE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1463:19: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1463:19: note: in expansion of macro ‘xallocarray’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1462| if (npoint > 0) {
# 1463| origPts = xallocarray(npoint, sizeof(xPoint));
# 1464|-> memcpy((char *) origPts, (char *) &stuff[1], npoint * sizeof(xPoint));
# 1465| FOR_NSCREENS_FORWARD(j) {
# 1466|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def23]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXPolySegment’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1533:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘origSegs’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1510:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1517:9: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1525:14: note: in expansion of macro ‘IS_ROOT_DRAWABLE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1532:20: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1532:20: note: in expansion of macro ‘xallocarray’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1531| if (nsegs > 0) {
# 1532| origSegs = xallocarray(nsegs, sizeof(xSegment));
# 1533|-> memcpy((char *) origSegs, (char *) &stuff[1], nsegs * sizeof(xSegment));
# 1534| FOR_NSCREENS_FORWARD(j) {
# 1535|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def24]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXPolyRectangle’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1601:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘origRecs’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1578:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1585:9: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1593:14: note: in expansion of macro ‘IS_ROOT_DRAWABLE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1600:20: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1600:20: note: in expansion of macro ‘xallocarray’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1599| if (nrects > 0) {
# 1600| origRecs = xallocarray(nrects, sizeof(xRectangle));
# 1601|-> memcpy((char *) origRecs, (char *) &stuff[1],
# 1602| nrects * sizeof(xRectangle));
# 1603| FOR_NSCREENS_FORWARD(j) {
Error: GCC_ANALYZER_WARNING (CWE-688): [#def25]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXPolyArc’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1668:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘origArcs’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1645:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1652:9: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1660:14: note: in expansion of macro ‘IS_ROOT_DRAWABLE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1667:20: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1667:20: note: in expansion of macro ‘xallocarray’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1666| if (narcs > 0) {
# 1667| origArcs = xallocarray(narcs, sizeof(xArc));
# 1668|-> memcpy((char *) origArcs, (char *) &stuff[1], narcs * sizeof(xArc));
# 1669| FOR_NSCREENS_FORWARD(j) {
# 1670|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def26]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXFillPoly’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1730:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘locPts’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1710:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1717:9: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1725:14: note: in expansion of macro ‘IS_ROOT_DRAWABLE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1729:18: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1729:18: note: in expansion of macro ‘xallocarray’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1728| if (count > 0) {
# 1729| locPts = xallocarray(count, sizeof(DDXPointRec));
# 1730|-> memcpy((char *) locPts, (char *) &stuff[1],
# 1731| count * sizeof(DDXPointRec));
# 1732| FOR_NSCREENS_FORWARD(j) {
Error: GCC_ANALYZER_WARNING (CWE-688): [#def27]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXPolyFillRectangle’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1799:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘origRects’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1776:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1783:9: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1791:14: note: in expansion of macro ‘IS_ROOT_DRAWABLE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1798:21: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1798:21: note: in expansion of macro ‘xallocarray’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1797| if (things > 0) {
# 1798| origRects = xallocarray(things, sizeof(xRectangle));
# 1799|-> memcpy((char *) origRects, (char *) &stuff[1],
# 1800| things * sizeof(xRectangle));
# 1801| FOR_NSCREENS_FORWARD(j) {
Error: GCC_ANALYZER_WARNING (CWE-688): [#def28]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c: scope_hint: In function ‘PanoramiXPolyFillArc’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1866:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘origArcs’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1843:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1850:9: note: in expansion of macro ‘IS_SHARED_PIXMAP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1858:14: note: in expansion of macro ‘IS_ROOT_DRAWABLE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1865:20: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:1865:20: note: in expansion of macro ‘xallocarray’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1864| if (narcs > 0) {
# 1865| origArcs = xallocarray(narcs, sizeof(xArc));
# 1866|-> memcpy((char *) origArcs, (char *) &stuff[1], narcs * sizeof(xArc));
# 1867| FOR_NSCREENS_FORWARD(j) {
# 1868|
Error: CLANG_WARNING: [#def29]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:2015:9: warning[core.NullDereference]: Access to field 'pScreen' results in a dereference of an undefined pointer value
# 2013| }
# 2014| FOR_NSCREENS_FORWARD(i) {
# 2015|-> drawables[i]->pScreen->SourceValidate(drawables[i], 0, 0,
# 2016| drawables[i]->width,
# 2017| drawables[i]->height,
Error: CLANG_WARNING: [#def30]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXprocs.c:2370:20: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 2368| FOR_NSCREENS_BACKWARD(j) {
# 2369| stuff->srcCmap = cmap->info[j].id;
# 2370|-> stuff->mid = newCmap->info[j].id;
# 2371| result = (*SavedProcVector[X_CopyColormapAndFree]) (client);
# 2372| if (result != Success)
Error: CLANG_WARNING: [#def31]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/saver.c:263:22: warning[core.NullDereference]: Access to field 'resource' results in a dereference of a null pointer (loaded from variable 'pEv')
# 261| break;
# 262| if (mask == 0) {
# 263|-> FreeResource(pEv->resource, SaverEventType);
# 264| *pPrev = pEv->next;
# 265| free(pEv);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def32]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:1004:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘rects’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:1194:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:1195:5: note: in expansion of macro ‘swapl’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:951:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:197:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:963:18: note: in expansion of macro ‘wInputShape’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:197:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:963:18: note: in expansion of macro ‘wInputShape’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c: scope_hint: In function ‘ProcShapeGetRectangles’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:1000:17: note: in expansion of macro ‘xallocarray’
# 1002| return BadAlloc;
# 1003| for (i = 0; i < nrects; i++, box++) {
# 1004|-> rects[i].x = box->x1;
# 1005| rects[i].y = box->y1;
# 1006| rects[i].width = box->x2 - box->x1;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def33]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shm.c: scope_hint: In function ‘ShmInitScreenPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shm.c:214:34: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘screen_priv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shm.c:210:37: note: in expansion of macro ‘ShmGetScreenPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shm.c:48: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shm.c: scope_hint: In function ‘ShmInitScreenPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shm.c:210:37: note: in expansion of macro ‘ShmGetScreenPriv’
# 212| if (!screen_priv) {
# 213| screen_priv = calloc(1, sizeof(ShmScrPrivateRec));
# 214|-> screen_priv->CloseScreen = pScreen->CloseScreen;
# 215| dixSetPrivate(&pScreen->devPrivates, shmScrPrivateKey, screen_priv);
# 216| pScreen->CloseScreen = ShmCloseScreen;
Error: CLANG_WARNING: [#def34]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shm.c:870:9: warning[core.NullDereference]: Access to field 'pScreen' results in a dereference of a null pointer
# 868| }
# 869| FOR_NSCREENS_FORWARD(i) {
# 870|-> drawables[i]->pScreen->SourceValidate(drawables[i], 0, 0,
# 871| drawables[i]->width,
# 872| drawables[i]->height,
Error: CLANG_WARNING: [#def35]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shm.c:1008:31: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1006| shmdesc->refcnt++;
# 1007| pMap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
# 1008|-> pMap->drawable.id = newPix->info[j].id;
# 1009| if (!AddResource(newPix->info[j].id, RT_PIXMAP, (void *) pMap)) {
# 1010| result = BadAlloc;
Error: CLANG_WARNING: [#def36]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c:893:17: warning[unix.MallocSizeof]: Result of 'malloc' is converted to a pointer of type 'SyncObject', which is incompatible with sizeof operand type 'SyncCounter'
# 891| switch (type) {
# 892| case SYNC_COUNTER:
# 893|-> pSync = malloc(sizeof(SyncCounter));
# 894| resType = RTCounter;
# 895| break;
Error: CLANG_WARNING: [#def37]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c:1287:27: warning[core.NullDereference]: Access to field 'counter' results in a dereference of a null pointer (loaded from variable 'walklist')
# 1285| char *pname_in_reply;
# 1286|
# 1287|-> walklist->counter = psci->pCounter->sync.id;
# 1288| walklist->resolution_hi = psci->resolution >> 32;
# 1289| walklist->resolution_lo = psci->resolution;
Error: CLANG_WARNING: [#def38]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c:1539:17: warning[core.NullDereference]: Access to field 'type' results in a dereference of a null pointer (loaded from field 'pSync')
# 1537| * errors before we get here out if they occur
# 1538| */
# 1539|-> switch (pAwait->trigger.pSync->type) {
# 1540| case SYNC_COUNTER:
# 1541| value = ((SyncCounter *) pAwait->trigger.pSync)->value;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def39]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c: scope_hint: In function ‘IdleTimeQueryValue’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c:2650:18: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c:61: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:428:25: note: in expansion of macro ‘__BUG_WARN_MSG’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c:121:5: note: in expansion of macro ‘BUG_WARN’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:417:20: note: in definition of macro ‘__BUG_WARN_MSG’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c:121:5: note: in expansion of macro ‘BUG_WARN’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c:121:15: note: in expansion of macro ‘IsSystemCounter’
# 2648| SyncCounter *counter = pCounter;
# 2649| IdleCounterPriv *priv = SysCounterGetPrivate(counter);
# 2650|-> deviceid = priv->deviceid;
# 2651| }
# 2652| else
Error: GCC_ANALYZER_WARNING (CWE-476): [#def40]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c: scope_hint: In function ‘IdleTimeBlockHandler’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c:2663:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 2661| SyncCounter *counter = pCounter;
# 2662| IdleCounterPriv *priv = SysCounterGetPrivate(counter);
# 2663|-> int64_t *less = priv->value_less;
# 2664| int64_t *greater = priv->value_greater;
# 2665| int64_t idle, old_idle;
Error: CLANG_WARNING: [#def41]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c:2666:22: warning[deadcode.DeadStores]: Value stored to 'list' during its initialization is never read
# 2664| int64_t *greater = priv->value_greater;
# 2665| int64_t idle, old_idle;
# 2666|-> SyncTriggerList *list = counter->sync.pTriglist;
# 2667| SyncTrigger *trig;
# 2668|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def42]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c: scope_hint: In function ‘IdleTimeWakeupHandler’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c:2753:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 2751| SyncCounter *counter = pCounter;
# 2752| IdleCounterPriv *priv = SysCounterGetPrivate(counter);
# 2753|-> int64_t *less = priv->value_less;
# 2754| int64_t *greater = priv->value_greater;
# 2755| int64_t idle;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def43]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c: scope_hint: In function ‘IdleTimeBracketValues’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c:2786:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 2784| SyncCounter *counter = pCounter;
# 2785| IdleCounterPriv *priv = SysCounterGetPrivate(counter);
# 2786|-> int64_t *less = priv->value_less;
# 2787| int64_t *greater = priv->value_greater;
# 2788| Bool registered = (less || greater);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def44]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c: scope_hint: In function ‘init_system_idle_counter’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c:2823:48: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘priv’
# 2821| IdleCounterPriv *priv = malloc(sizeof(IdleCounterPriv));
# 2822|
# 2823|-> priv->value_less = priv->value_greater = NULL;
# 2824| priv->deviceid = deviceid;
# 2825|
Error: CLANG_WARNING: [#def45]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c:2826:53: warning[core.NullDereference]: Access to field 'private' results in a dereference of a null pointer (loaded from field 'pSysCounterInfo')
# 2824| priv->deviceid = deviceid;
# 2825|
# 2826|-> idle_time_counter->pSysCounterInfo->private = priv;
# 2827| }
# 2828|
Error: GCC_ANALYZER_WARNING (CWE-401): [#def46]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/sync.c:2829:12: warning[-Wanalyzer-malloc-leak]: leak of ‘priv’
# 2827| }
# 2828|
# 2829|-> return idle_time_counter;
# 2830| }
# 2831|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def47]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c:96:5: warning[-Wanalyzer-null-argument]: use of NULL ‘VidModeCreateMode()’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c: scope_hint: In function ‘ProcVidModeModModeLine’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c:188:13: note: in expansion of macro ‘VM_GETPRIV’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c:42: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c: scope_hint: In function ‘ProcVidModeModModeLine’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c:188:13: note: in expansion of macro ‘VM_GETPRIV’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c:1835:9: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c:41: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c:1836:9: note: in expansion of macro ‘swapl’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c:188:13: note: in expansion of macro ‘VM_GETPRIV’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c: scope_hint: In function ‘ProcVidModeModModeLine’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c:188:13: note: in expansion of macro ‘VM_GETPRIV’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c:753:9: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘ProcVidModeModModeLine’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c: scope_hint: In function ‘ProcVidModeModModeLine’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c: scope_hint: In function ‘ProcVidModeModModeLine’
<built-in>: scope_hint: In function ‘ProcVidModeModModeLine’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 94| VidModeCopyMode(DisplayModePtr modefrom, DisplayModePtr modeto)
# 95| {
# 96|-> memcpy(modeto, modefrom, sizeof(DisplayModeRec));
# 97| }
# 98|
Error: CLANG_WARNING: [#def48]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c:934:5: warning[deadcode.DeadStores]: Value stored to 'status' is never read
# 932| pScreen = screenInfo.screens[stuff->screen];
# 933|
# 934|-> status = MODE_OK;
# 935|
# 936| if (stuff->hsyncstart < stuff->hdisplay ||
Error: GCC_ANALYZER_WARNING (CWE-476): [#def49]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c: scope_hint: In function ‘ProcVidModeGetDotClocks’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c:1377:30: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘Clocks’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c:1983:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c:1984:5: note: in expansion of macro ‘swaps’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c:1333:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘ProcVidModeGetDotClocks’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c: scope_hint: In function ‘ProcVidModeGetDotClocks’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/vidmode.c: scope_hint: In function ‘ProcVidModeGetDotClocks’
# 1375| if (!ClockProg) {
# 1376| for (n = 0; n < numClocks; n++) {
# 1377|-> dotclock = Clocks[n];
# 1378| if (client->swapped) {
# 1379| WriteSwappedDataToClient(client, 4, (char *) &dotclock);
Error: GCC_ANALYZER_WARNING (CWE-590): [#def50]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c:141:9: warning[-Wanalyzer-free-of-non-heap]: ‘free’ of ‘it’ which points to memory on the stack
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c:1067:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/gc.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:51: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c:1068:5: note: in expansion of macro ‘swapl’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c:1069:5: note: in expansion of macro ‘REQUEST_FIXED_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c:959:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:91:16: note: in definition of macro ‘REQUEST_FIXED_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c:962:5: note: in expansion of macro ‘REQUEST_FIXED_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h:152: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/resource.h:96:41: note: in expansion of macro ‘RESOURCE_CLIENT_BITS’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/resource.h:98:33: note: in expansion of macro ‘RESOURCE_CLIENT_MASK’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/resource.h:100:30: note: in expansion of macro ‘CLIENT_BITS’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c:918:25: note: in expansion of macro ‘CLIENT_ID’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c:139:5: note: in expansion of macro ‘xorg_list_for_each_entry_safe’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c: scope_hint: In function ‘DestroyFragments’
# 139| xorg_list_for_each_entry_safe(it, tmp, frags, l) {
# 140| xorg_list_del(&it->l);
# 141|-> free(it);
# 142| }
# 143| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def51]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c: scope_hint: In function ‘ProcXResQueryClients.part.0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c:233:42: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘current_clients’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c:228:23: note: in expansion of macro ‘xallocarray’
# 231| for (i = 0; i < currentMaxClients; i++) {
# 232| if (clients[i]) {
# 233|-> current_clients[num_clients] = i;
# 234| num_clients++;
# 235| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def52]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_ext.c: scope_hint: In function ‘SELinuxPopulateItem’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_ext.c:322:11: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘i’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/selection.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_ext.c:24: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_ext.c: scope_hint: In function ‘SELinuxPopulateItem’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_ext.c: scope_hint: In function ‘SELinuxPopulateItem’
# 320| return BadValue;
# 321|
# 322|-> i->id = id;
# 323| i->octx_len = bytes_to_int32(strlen(i->octx) + 1);
# 324| i->dctx_len = bytes_to_int32(strlen(i->dctx) + 1);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def53]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_ext.c: scope_hint: In function ‘SELinuxFreeItems’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_ext.c:336:9: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘items’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_ext.c: scope_hint: In function ‘SELinuxFreeItems’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_ext.c: scope_hint: In function ‘SELinuxFreeItems’
# 334|
# 335| for (k = 0; k < count; k++) {
# 336|-> freecon(items[k].octx);
# 337| freecon(items[k].dctx);
# 338| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def54]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_ext.c: scope_hint: In function ‘SELinuxSendItemsToClient’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_ext.c:358:18: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘buf’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_ext.c: scope_hint: In function ‘SELinuxSendItemsToClient’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_ext.c: scope_hint: In function ‘SELinuxSendItemsToClient’
# 356| /* Fill in the buffer */
# 357| for (k = 0; k < count; k++) {
# 358|-> buf[pos] = items[k].id;
# 359| if (client->swapped)
# 360| swapl(buf + pos);
Error: GCC_ANALYZER_WARNING (CWE-401): [#def55]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_label.c: scope_hint: In function ‘SELinuxAtomToSID’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_label.c:142:18: warning[-Wanalyzer-malloc-leak]: leak of ‘rec’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/callback.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/extnsionst.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/registry_priv.h:8: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_label.c:26: included_from: Included from here.
# 140| if (!rec) {
# 141| rec = calloc(1, sizeof(SELinuxAtomRec));
# 142|-> if (!rec || !SELinuxArraySet(&arr_atoms, atom, rec))
# 143| return BadAlloc;
# 144| }
Error: CLANG_WARNING: [#def56]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xselinux_label.c:143:20: warning[unix.Malloc]: Potential leak of memory pointed to by 'rec'
# 141| rec = calloc(1, sizeof(SELinuxAtomRec));
# 142| if (!rec || !SELinuxArraySet(&arr_atoms, atom, rec))
# 143|-> return BadAlloc;
# 144| }
# 145|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def57]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xtest.c: scope_hint: In function ‘ProcXTestFakeInput’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xtest.c:383:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dev’
# 381| case KeyPress:
# 382| case KeyRelease:
# 383|-> if (!dev->key)
# 384| return BadDevice;
# 385|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def58]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xtest.c:395:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dev’
# 393| break;
# 394| case MotionNotify:
# 395|-> if (!dev->valuator)
# 396| return BadDevice;
# 397|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def59]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xtest.c:426:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dev’
# 424| case ButtonPress:
# 425| case ButtonRelease:
# 426|-> if (!dev->button)
# 427| return BadDevice;
# 428|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def60]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xtest.c:440:12: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dev’
# 438| valuator_mask_set_range(&mask, firstValuator, numValuators, valuators);
# 439|
# 440|-> if (dev->sendEventsProc)
# 441| (*dev->sendEventsProc) (dev, type, ev->u.u.detail, flags, &mask);
# 442|
Error: CLANG_WARNING: [#def61]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xvdisp.c:1782:21: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 1780|
# 1781| FOR_NSCREENS(k) {
# 1782|-> if (MatchingAdaptors[k] && (MatchingAdaptors[k]->nPorts > j))
# 1783| port->info[k].id = MatchingAdaptors[k]->base_id + j;
# 1784| else
Error: GCC_ANALYZER_WARNING (CWE-457): [#def62]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xvdisp.c: scope_hint: In function ‘XineramifyXv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xvdisp.c:1787:13: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*port.info[0].id’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xvdisp.c:33: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xvdisp.c: scope_hint: In function ‘XineramifyXv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xvdisp.c:52: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xvdisp.c:1770:9: note: in expansion of macro ‘FOR_NSCREENS_FORWARD_SKIP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xvdisp.c: scope_hint: In function ‘XineramifyXv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xvdisp.c:1770:9: note: in expansion of macro ‘FOR_NSCREENS_FORWARD_SKIP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xvdisp.c: scope_hint: In function ‘XineramifyXv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xvdisp.c:1770:9: note: in expansion of macro ‘FOR_NSCREENS_FORWARD_SKIP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xvdisp.c:1781:13: note: in expansion of macro ‘FOR_NSCREENS’
# 1785| port->info[k].id = 0;
# 1786| }
# 1787|-> AddResource(port->info[0].id, XvXRTPort, port);
# 1788| }
# 1789| }
Error: CLANG_WARNING: [#def63]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xvdisp.c:1787:13: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 1785| port->info[k].id = 0;
# 1786| }
# 1787|-> AddResource(port->info[0].id, XvXRTPort, port);
# 1788| }
# 1789| }
Error: CLANG_WARNING: [#def64]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xvmc.c:565:17: warning[core.NullDereference]: Access to field 'xvimage_ids' results in a dereference of a null pointer (loaded from field 'compatible_subpictures')
# 563| pImage = NULL;
# 564| for (j = 0; j < adaptor->num_subpictures; j++) {
# 565|-> if (surface->compatible_subpictures->xvimage_ids[i] ==
# 566| adaptor->subpictures[j]->id) {
# 567| pImage = adaptor->subpictures[j];
Error: CLANG_WARNING: [#def65]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:492:37: warning[core.NullDereference]: Access to field 'xkbInfo' results in a dereference of a null pointer (loaded from field 'key')
# 490| continue;
# 491| if (k->xkb_sli->flags & XkbSLI_IsDefault) {
# 492|-> k->xkb_sli->names = to->key->xkbInfo->desc->names->indicators;
# 493| k->xkb_sli->maps = to->key->xkbInfo->desc->indicators->maps;
# 494| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def66]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c: scope_hint: In function ‘DeepCopyKeyboardClasses’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:492:44: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘*to.key’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/input.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/inputstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:85: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:2394:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:2395:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:2396:5: note: in expansion of macro ‘BUG_RETURN_VAL’
# 490| continue;
# 491| if (k->xkb_sli->flags & XkbSLI_IsDefault) {
# 492|-> k->xkb_sli->names = to->key->xkbInfo->desc->names->indicators;
# 493| k->xkb_sli->maps = to->key->xkbInfo->desc->indicators->maps;
# 494| }
Error: CLANG_WARNING: [#def67]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:525:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 523| if (!to->focus->trace && to->focus->traceSize)
# 524| FatalError("[Xi] no memory for trace.\n");
# 525|-> memcpy(to->focus->trace, from->focus->trace,
# 526| from->focus->traceSize * sizeof(WindowPtr));
# 527| to->focus->sourceid = from->id;
Error: CLANG_WARNING: [#def68]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:1045:37: warning[core.NullDereference]: Access to field 'inputClients' results in a dereference of a null pointer
# 1043| InputClients *iclient;
# 1044|
# 1045|-> nt_list_for_each_entry(iclient, wOtherInputMasks(win)->inputClients, next) {
# 1046| if (rClient(iclient) != client)
# 1047| continue;
Error: CLANG_WARNING: [#def69]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:1099:5: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 1097| if (XaceHook(XACE_RECEIVE_ACCESS, client, win, xi2, 1) != Success)
# 1098| return FALSE;
# 1099|-> err = TryClientEvents(client, dev, xi2, 1, filter, filter, NullGrab);
# 1100| free(xi2);
# 1101|
Error: CLANG_WARNING: [#def70]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:1391:36: warning[core.NullDereference]: Access to field 'inputClients' results in a dereference of a null pointer
# 1389|
# 1390| nt_list_for_each_entry(iclients,
# 1391|-> wOtherInputMasks(*win)->inputClients, next)
# 1392| if (xi2mask_isset(iclients->xi2mask, dev, evtype))
# 1393| break;
Error: CLANG_WARNING: [#def71]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:1405:36: warning[core.NullDereference]: Access to field 'inputClients' results in a dereference of a null pointer
# 1403|
# 1404| nt_list_for_each_entry(iclients,
# 1405|-> wOtherInputMasks(*win)->inputClients, next)
# 1406| if (iclients->mask[dev->id] & xi_filter)
# 1407| break;
Error: CLANG_WARNING: [#def72]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:1449:13: warning[deadcode.DeadStores]: Value stored to 'xi2mask' is never read
# 1447| if (grab) {
# 1448| win = grab->window;
# 1449|-> xi2mask = grab->xi2mask;
# 1450| client = rClient(grab);
# 1451| }
Error: CLANG_WARNING: [#def73]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:1450:13: warning[deadcode.DeadStores]: Value stored to 'client' is never read
# 1448| win = grab->window;
# 1449| xi2mask = grab->xi2mask;
# 1450|-> client = rClient(grab);
# 1451| }
# 1452| }
Error: CLANG_WARNING: [#def74]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:2245:5: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 2243| if (XaceHook(XACE_RECEIVE_ACCESS, client, win, xi2, 1) != Success)
# 2244| return FALSE;
# 2245|-> err = TryClientEvents(client, dev, xi2, 1, filter, filter, NullGrab);
# 2246| free(xi2);
# 2247|
Error: CLANG_WARNING: [#def75]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:2293:42: warning[core.NullDereference]: Access to field 'inputClients' results in a dereference of a null pointer
# 2291| evtype = GetXI2Type(ev->any.type);
# 2292|
# 2293|-> nt_list_for_each_entry(iclients, wOtherInputMasks(*win)->inputClients, next)
# 2294| if (xi2mask_isset(iclients->xi2mask, dev, evtype))
# 2295| break;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def76]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c: scope_hint: In function ‘SelectForWindow’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:2682:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:95: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:190:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:2682:23: note: in expansion of macro ‘wOtherInputMasks’
# 2680| }
# 2681| }
# 2682|-> for (others = wOtherInputMasks(pWin)->inputClients; others;
# 2683| others = others->next) {
# 2684| if (SameClient(others, client)) {
Error: GCC_ANALYZER_WARNING (CWE-401): [#def77]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c: scope_hint: In function ‘MakeInputMasks’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:2770:32: warning[-Wanalyzer-malloc-leak]: leak of ‘imasks’
# 2768| return FALSE;
# 2769| }
# 2770|-> pWin->optional->inputMasks = imasks;
# 2771| return TRUE;
# 2772| }
Error: CLANG_WARNING: [#def78]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:2955:26: warning[core.NullDereference]: Array access (via field 'dontPropagateMask') results in a null pointer dereference
# 2953| return Success;
# 2954| if (wOtherInputMasks(pWin))
# 2955|-> mask &= ~wOtherInputMasks(pWin)->dontPropagateMask[d->id];
# 2956| if (!mask)
# 2957| break;
Error: CLANG_WARNING: [#def79]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:3244:22: warning[core.NullDereference]: Access to field 'resource' results in a dereference of a null pointer (loaded from field 'inputClients')
# 3242| RecalculateDeviceDeliverableEvents(pWin);
# 3243| if (ShouldFreeInputMasks(pWin, FALSE))
# 3244|-> FreeResource(inputMasks->inputClients->resource, RT_NONE);
# 3245| return Success;
# 3246| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def80]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c: scope_hint: In function ‘DeviceEventSuppressForWindow’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:3244:32: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘inputMasks’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:190:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:3239:22: note: in expansion of macro ‘wOtherInputMasks’
# 3242| RecalculateDeviceDeliverableEvents(pWin);
# 3243| if (ShouldFreeInputMasks(pWin, FALSE))
# 3244|-> FreeResource(inputMasks->inputClients->resource, RT_NONE);
# 3245| return Success;
# 3246| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def81]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c: scope_hint: In function ‘XISetEventMask’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:3338:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c: scope_hint: In function ‘XISetEventMask’
/usr/include/X11/extensions/XI2proto.h:61: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/inputstr.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:190:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:3338:18: note: in expansion of macro ‘wOtherInputMasks’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:190:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:3338:18: note: in expansion of macro ‘wOtherInputMasks’
# 3336| if (AddExtensionClient(win, client, 0, 0) != Success)
# 3337| return BadAlloc;
# 3338|-> others = wOtherInputMasks(win)->inputClients;
# 3339| }
# 3340|
Error: CLANG_WARNING: [#def82]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/exevents.c:3338:18: warning[core.NullDereference]: Access to field 'inputClients' results in a dereference of a null pointer
# 3336| if (AddExtensionClient(win, client, 0, 0) != Success)
# 3337| return BadAlloc;
# 3338|-> others = wOtherInputMasks(win)->inputClients;
# 3339| }
# 3340|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def83]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/getprop.c: scope_hint: In function ‘ClassFromMask’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/getprop.c:163:32: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘buf’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/inputstr.h:55: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/getprop.c:57: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/getprop.c:102:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/getprop.c:58: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:190:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/getprop.c:116:19: note: in expansion of macro ‘wOtherInputMasks’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:190:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/getprop.c:116:19: note: in expansion of macro ‘wOtherInputMasks’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/input.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/inputstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/getprop.c:121:19: note: in expansion of macro ‘xallocarray’
# 161| (*count)++;
# 162| else
# 163|-> *buf++ = (id << 8) | EventInfo[j].type;
# 164| }
# 165| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def84]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/listdev.c: scope_hint: In function ‘CopySwapDevice’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/listdev.c:171:13: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘dev’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/inputstr.h:55: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/listdev.c:59: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/listdev.c:343:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
# 169| dev = (xDeviceInfoPtr) * buf;
# 170|
# 171|-> dev->id = d->id;
# 172| dev->type = d->xinput_type;
# 173| dev->num_classes = num_classes;
Error: GCC_ANALYZER_WARNING (CWE-415): [#def85]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/xibarriers.c:125:9: warning[-Wanalyzer-double-free]: double-‘free’ of ‘pbd’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/xibarriers.c:124:5: note: in expansion of macro ‘xorg_list_for_each_entry_safe’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/xibarriers.c:124:5: note: in expansion of macro ‘xorg_list_for_each_entry_safe’
# 123|
# 124| xorg_list_for_each_entry_safe(pbd, tmp, &c->per_device, entry) {
# 125|-> free(pbd);
# 126| }
# 127| free(c);
Error: CLANG_WARNING: [#def86]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/xibarriers.c:480:18: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'nevents')
# 478| barrier_events->barrier_event = ev;
# 479| barrier_events++;
# 480|-> *nevents += 1;
# 481| }
# 482|
Error: CLANG_WARNING: [#def87]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/xibarriers.c:514:18: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'nevents')
# 512| barrier_events->barrier_event = ev;
# 513| barrier_events++;
# 514|-> *nevents += 1;
# 515|
# 516| /* If we've left the hit box, this is the
Error: GCC_ANALYZER_WARNING (CWE-476): [#def88]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/xibarriers.c: scope_hint: In function ‘add_master_func’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/xibarriers.c:716:19: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘AllocBarrierDevice()’
# 714|
# 715| pbd = AllocBarrierDevice();
# 716|-> pbd->deviceid = *deviceid;
# 717|
# 718| input_lock();
Error: CLANG_WARNING: [#def89]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/xichangecursor.c:93:21: warning[core.NullDereference]: Dereference of null pointer
# 91|
# 92| if (stuff->cursor == None) {
# 93|-> if (pWin == pWin->drawable.pScreen->root)
# 94| pCursor = rootCursor;
# 95| else
Error: CLANG_WARNING: [#def90]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/xiquerydevice.c:127:9: warning[deadcode.DeadStores]: Value stored to 'info' is never read
# 125| if (client->swapped)
# 126| SwapDeviceInfo(dev, (xXIDeviceInfo *) info);
# 127|-> info += len;
# 128| rep.num_devices = 1;
# 129| }
Error: CLANG_WARNING: [#def91]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/xiquerydevice.c:546:20: warning[unix.Malloc]: Use of memory allocated with size zero
# 544| int len = 0, total_len = 0;
# 545|
# 546|-> info->deviceid = dev->id;
# 547| info->use = GetDeviceUse(dev, &info->attachment);
# 548| info->num_classes = 0;
Error: CLANG_WARNING: [#def92]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/xiquerydevice.c:619:9: warning[deadcode.DeadStores]: Value stored to 'any' is never read
# 617| (*nclasses)++;
# 618| len = ListGestureInfo(dev, (xXIGestureInfo *) any);
# 619|-> any += len;
# 620| total_len += len;
# 621| }
Error: CLANG_WARNING: [#def93]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c:309:49: warning[core.NullDereference]: Dereference of null pointer
# 307| }
# 308|
# 309|-> rc = XaceHook(XACE_RESOURCE_ACCESS, client, cs->pOverlayWin->drawable.id,
# 310| RT_WINDOW, cs->pOverlayWin, RT_NONE, NULL, DixGetAttrAccess);
# 311| if (rc != Success) {
Error: CLANG_WARNING: [#def94]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c:755:14: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 753| }
# 754|
# 755|-> if (!AddResource(newPix->info[i].id, RT_PIXMAP, (void *) pPixmap))
# 756| return BadAlloc;
# 757|
Error: CLANG_WARNING: [#def95]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c:756:20: warning[unix.Malloc]: Potential leak of memory pointed to by 'newPix'
# 754|
# 755| if (!AddResource(newPix->info[i].id, RT_PIXMAP, (void *) pPixmap))
# 756|-> return BadAlloc;
# 757|
# 758| ++pPixmap->refcnt;
Error: CLANG_WARNING: [#def96]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c:829:23: warning[core.NullDereference]: Dereference of null pointer
# 827|
# 828| rc = XaceHook(XACE_RESOURCE_ACCESS, client,
# 829|-> cs->pOverlayWin->drawable.id,
# 830| RT_WINDOW, cs->pOverlayWin, RT_NONE, NULL,
# 831| DixGetAttrAccess);
Error: CLANG_WARNING: [#def97]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c:845:9: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 843| }
# 844|
# 845|-> AddResource(overlayWin->info[0].id, XRT_WINDOW, overlayWin);
# 846| }
# 847|
Error: CLANG_WARNING: [#def98]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/cursor.c:433:13: warning[core.NullDereference]: Access to field 'refcnt' results in a dereference of a null pointer (loaded from variable 'sourcefont')
# 431| }
# 432| pShare->font = sourcefont;
# 433|-> sourcefont->refcnt++;
# 434| pShare->sourceChar = sourceChar;
# 435| pShare->maskChar = maskChar;
Error: CLANG_WARNING: [#def99]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/devices.c:405:11: warning[deadcode.DeadStores]: Although the value stored to 'ret' is used in the enclosing expression, the value is never actually read from 'ret'
# 403| input_lock();
# 404| if ((*prev != dev) || !dev->inited ||
# 405|-> ((ret = (*dev->deviceProc) (dev, DEVICE_ON)) != Success)) {
# 406| ErrorF("[dix] couldn't enable device %d\n", dev->id);
# 407| input_unlock();
Error: CLANG_WARNING: [#def100]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/devices.c:1668:9: warning[deadcode.DeadStores]: Value stored to 'num_axes' is never read
# 1666| "Device '%s' has %d touch axes, only using first %d.\n",
# 1667| device->name, num_axes, MAX_VALUATORS);
# 1668|-> num_axes = MAX_VALUATORS;
# 1669| }
# 1670|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def101]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/devices.c: scope_hint: In function ‘GetPairedDevice’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/devices.c:2731:15: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dev’
# 2729| dev = GetMaster(dev, MASTER_ATTACHED);
# 2730|
# 2731|-> return dev->spriteInfo? dev->spriteInfo->paired: NULL;
# 2732| }
# 2733|
Error: CLANG_WARNING: [#def102]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dispatch.c:375:65: warning[core.NullDereference]: Access to field 'index' results in a dereference of a null pointer (loaded from variable 'best')
# 373| }
# 374| #endif
# 375|-> SmartLastIndex[best->smart_priority - SMART_MIN_PRIORITY] = best->index;
# 376| /*
# 377| * Set current client pointer
Error: CLANG_WARNING: [#def103]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dispatch.c:3703:5: warning[deadcode.DeadStores]: Value stored to 'numScreens' is never read
# 3701| }
# 3702|
# 3703|-> numScreens = screenInfo.numScreens;
# 3704| lConnectionInfo = ConnectionInfo;
# 3705| lconnSetupPrefix = &connSetupPrefix;
Error: CLANG_WARNING: [#def104]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:443:5: warning[unix.Malloc]: Potential leak of memory pointed to by 'c'
# 441| c->non_cachable_font = cached;
# 442|
# 443|-> (void) doOpenFont(client, c);
# 444| return Success;
# 445| }
Error: CLANG_WARNING: [#def105]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:542:9: warning[deadcode.DeadStores]: Value stored to 'i' is never read
# 540| (*pFont->get_metrics) (pFont, ncols, chars,
# 541| TwoD16Bit, &count, charInfos);
# 542|-> i = 0;
# 543| for (i = 0; i < (int) count && ninfos < nProtoCCIStructs; i++) {
# 544| *prCI = *charInfos[i];
Error: CLANG_WARNING: [#def106]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:573:9: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 571| (*fpe_functions[fpe->type]->client_died) ((void *) client, fpe);
# 572| }
# 573|-> err = Successful;
# 574| goto bail;
# 575| }
Error: CLANG_WARNING: [#def107]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:593:22: warning[unix.Malloc]: Potential leak of memory pointed to by 'resolved'
# 591|
# 592| if (err == Suspended) {
# 593|-> if (!ClientIsAsleep(client))
# 594| ClientSleep(client,
# 595| (ClientSleepProcPtr) doListFontsAndAliases, c);
Error: CLANG_WARNING: [#def108]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:674:17: warning[core.CallAndMessage]: 3rd function call argument is an uninitialized value
# 672| * is complete.
# 673| */
# 674|-> memcpy(tmp_pattern, resolved, resolvedlen);
# 675| if (c->haveSaved) {
# 676| char *tmpname;
Error: CLANG_WARNING: [#def109]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:674:17: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 672| * is complete.
# 673| */
# 674|-> memcpy(tmp_pattern, resolved, resolvedlen);
# 675| if (c->haveSaved) {
# 676| char *tmpname;
Error: CLANG_WARNING: [#def110]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:684:25: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 682| &tmpname, &tmpnamelen, c->current.private);
# 683| if (--aliascount <= 0) {
# 684|-> err = BadFontName;
# 685| goto ContBadFontName;
# 686| }
Error: CLANG_WARNING: [#def111]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:864:9: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 862| (*fpe_functions[fpe->type]->client_died) ((void *) client, fpe);
# 863| }
# 864|-> err = Successful;
# 865| goto bail;
# 866| }
Error: CLANG_WARNING: [#def112]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:923:21: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 921| &numFonts, c->current.private);
# 922| if (--aliascount <= 0) {
# 923|-> err = BadFontName;
# 924| goto ContBadFontName;
# 925| }
Error: CLANG_WARNING: [#def113]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:930:34: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 928| c->saved = c->current;
# 929| c->haveSaved = TRUE;
# 930|-> c->savedNumFonts = numFonts;
# 931| free(c->savedName);
# 932| c->savedName = malloc(namelen + 1);
Error: CLANG_WARNING: [#def114]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:932:47: warning[core.UndefinedBinaryOperatorResult]: The left operand of '+' is a garbage value
# 930| c->savedNumFonts = numFonts;
# 931| free(c->savedName);
# 932|-> c->savedName = malloc(namelen + 1);
# 933| if (c->savedName)
# 934| memcpy(c->savedName, name, namelen + 1);
Error: CLANG_WARNING: [#def115]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:954:13: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 952| c->current.list_started = FALSE;
# 953| c->current.current_fpe++;
# 954|-> err = Successful;
# 955| if (c->haveSaved) {
# 956| if (c->current.max_names == 0 ||
Error: CLANG_WARNING: [#def116]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:972:21: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 970| reply = (xListFontsWithInfoReply *) realloc(c->reply, length);
# 971| if (!reply) {
# 972|-> err = AllocError;
# 973| break;
# 974| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def117]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c: scope_hint: In function ‘doPolyText’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:1315:28: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘origGC’
# 1313| if (client_state == START_SLEEP) {
# 1314| /* Step 4 */
# 1315|-> if (pFont != origGC->font) {
# 1316| ChangeGCVal val;
# 1317|
Error: CLANG_WARNING: [#def118]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:1345:9: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 1343|
# 1344| FreeScratchGC(c->pGC);
# 1345|-> free(c->data);
# 1346| free(c);
# 1347| }
Error: GCC_ANALYZER_WARNING (CWE-457): [#def119]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:1345:15: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*c.data’
# 1343|
# 1344| FreeScratchGC(c->pGC);
# 1345|-> free(c->data);
# 1346| free(c);
# 1347| }
Error: GCC_ANALYZER_WARNING (CWE-590): [#def120]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:1346:9: warning[-Wanalyzer-free-of-non-heap]: ‘free’ of ‘c’ which points to memory on the stack
# 1344| FreeScratchGC(c->pGC);
# 1345| free(c->data);
# 1346|-> free(c);
# 1347| }
# 1348| return TRUE;
Error: CLANG_WARNING: [#def121]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:1444:18: warning[deadcode.DeadStores]: Although the value stored to 'err' is used in the enclosing expression, the value is never actually read from 'err'
# 1442| goto bail;
# 1443| }
# 1444|-> if ((err = CopyGC(c->pGC, pGC, GCFunction | GCPlaneMask |
# 1445| GCForeground | GCBackground | GCFillStyle |
# 1446| GCTile | GCStipple | GCTileStipXOrigin |
Error: GCC_ANALYZER_WARNING (CWE-590): [#def122]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c: scope_hint: In function ‘doImageText’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:1492:9: warning[-Wanalyzer-free-of-non-heap]: ‘free’ of ‘c’ which points to memory on the stack
# 1490| FreeScratchGC(c->pGC);
# 1491| free(c->data);
# 1492|-> free(c);
# 1493| }
# 1494| return TRUE;
Error: CLANG_WARNING: [#def123]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:1492:9: warning[unix.Malloc]: Argument to free() is the address of the local variable 'local_closure', which is not memory allocated by malloc()
# 1490| FreeScratchGC(c->pGC);
# 1491| free(c->data);
# 1492|-> free(c);
# 1493| }
# 1494| return TRUE;
Error: GCC_ANALYZER_WARNING (CWE-457): [#def124]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c: scope_hint: In function ‘SetFontPath’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:1690:28: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘bad’
# 1688|
# 1689| err = SetFontPathElements(npaths, paths, &bad, FALSE);
# 1690|-> client->errorValue = bad;
# 1691| }
# 1692| return err;
Error: CLANG_WARNING: [#def125]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:1690:28: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1688|
# 1689| err = SetFontPathElements(npaths, paths, &bad, FALSE);
# 1690|-> client->errorValue = bad;
# 1691| }
# 1692| return err;
Error: CLANG_WARNING: [#def126]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/dixfonts.c:1776:9: warning[unix.Malloc]: Attempt to free released memory
# 1774| c = realloc(font_path_string, len);
# 1775| if (c == NULL) {
# 1776|-> free(font_path_string);
# 1777| font_path_string = NULL;
# 1778| return BadAlloc;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def127]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/enterleave.c: scope_hint: In function ‘DeviceFocusEvent’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/enterleave.c:779:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xi2event’
# 777|
# 778| xi2event = calloc(1, len);
# 779|-> xi2event->type = GenericEvent;
# 780| xi2event->extension = IReqCode;
# 781| xi2event->evtype = type;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def128]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/eventconvert.c: scope_hint: In function ‘eventToDeviceEvent’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/eventconvert.c:688:15: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*xi’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/eventconvert.c: scope_hint: In function ‘eventToDeviceEvent’
# 686| *xi = calloc(1, len);
# 687| xde = (xXIDeviceEvent *) * xi;
# 688|-> xde->type = GenericEvent;
# 689| xde->extension = IReqCode;
# 690| xde->evtype = GetXI2Type(ev->type);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def129]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/eventconvert.c: scope_hint: In function ‘eventToTouchOwnershipEvent’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/eventconvert.c:756:16: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*xi’
# 754| *xi = calloc(1, len);
# 755| xtoe = (xXITouchOwnershipEvent *) * xi;
# 756|-> xtoe->type = GenericEvent;
# 757| xtoe->extension = IReqCode;
# 758| xtoe->length = bytes_to_int32(len - sizeof(xEvent));
Error: GCC_ANALYZER_WARNING (CWE-476): [#def130]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/eventconvert.c: scope_hint: In function ‘eventToRawEvent’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/eventconvert.c:786:15: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*xi’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/eventconvert.c: scope_hint: In function ‘eventToRawEvent’
# 784| *xi = calloc(1, len);
# 785| raw = (xXIRawEvent *) * xi;
# 786|-> raw->type = GenericEvent;
# 787| raw->extension = IReqCode;
# 788| raw->evtype = GetXI2Type(ev->type);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def131]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/eventconvert.c: scope_hint: In function ‘eventToBarrierEvent’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/eventconvert.c:821:19: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*xi’
# 819| *xi = calloc(1, len);
# 820| barrier = (xXIBarrierEvent*) *xi;
# 821|-> barrier->type = GenericEvent;
# 822| barrier->extension = IReqCode;
# 823| barrier->evtype = GetXI2Type(ev->type);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def132]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/eventconvert.c: scope_hint: In function ‘eventToGesturePinchEvent’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/eventconvert.c:850:15: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*xi’
# 848| *xi = calloc(1, len);
# 849| xpe = (xXIGesturePinchEvent *) * xi;
# 850|-> xpe->type = GenericEvent;
# 851| xpe->extension = IReqCode;
# 852| xpe->evtype = GetXI2Type(ev->type);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def133]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/eventconvert.c: scope_hint: In function ‘eventToGestureSwipeEvent’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/eventconvert.c:892:15: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*xi’
# 890| *xi = calloc(1, len);
# 891| xde = (xXIGestureSwipeEvent *) * xi;
# 892|-> xde->type = GenericEvent;
# 893| xde->extension = IReqCode;
# 894| xde->evtype = GetXI2Type(ev->type);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def134]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/events.c: scope_hint: In function ‘CheckPhysLimits’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/events.c:773:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘pScreen’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/inputstr.h:55: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/eventstr.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/eventconvert.h:33: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/events.c:110: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/events.c:5058:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h:152: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/resource.h:98:27: note: in definition of macro ‘CLIENT_BITS’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/events.c:5080:10: note: in expansion of macro ‘SameClient’
# 771| if (pScreen != pSprite->hotPhys.pScreen)
# 772| pSprite->hotPhys = new;
# 773|-> (*pScreen->SetCursorPosition)
# 774| (pDev, pScreen, new.x, new.y, generateEvents);
# 775| }
Error: GCC_ANALYZER_WARNING (CWE-122): [#def135]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/extension.c: scope_hint: In function ‘ProcListExtensions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/extension.c:297:23: warning[-Wanalyzer-out-of-bounds]: heap-based buffer overflow
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/extnsionst.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/registry_priv.h:8: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/extension.c:54: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/extension.c:266:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/extension.c:297:23: note: write of 1 byte to beyond the end of the region
# 295| continue;
# 296|
# 297|-> *bufptr++ = len = strlen(extensions[i]->name);
# 298| memcpy(bufptr, extensions[i]->name, len);
# 299| bufptr += len;
Error: CLANG_WARNING: [#def136]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/extension.c:297:23: warning[unix.Malloc]: Use of memory allocated with size zero
# 295| continue;
# 296|
# 297|-> *bufptr++ = len = strlen(extensions[i]->name);
# 298| memcpy(bufptr, extensions[i]->name, len);
# 299| bufptr += len;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def137]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/gc.c: scope_hint: In function ‘CreateScratchGC’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/gc.c:816:28: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘pGC’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/gc.c:66: included_from: Included from here.
# 814| pGC = (GCPtr) NULL;
# 815| }
# 816|-> pGC->graphicsExposures = FALSE;
# 817| return pGC;
# 818| }
Error: CLANG_WARNING: [#def138]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/gc.c:816:28: warning[core.NullDereference]: Access to field 'graphicsExposures' results in a dereference of a null pointer (loaded from variable 'pGC')
# 814| pGC = (GCPtr) NULL;
# 815| }
# 816|-> pGC->graphicsExposures = FALSE;
# 817| return pGC;
# 818| }
Error: CLANG_WARNING: [#def139]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/getevents.c:830:9: warning[core.NullDereference]: Dereference of null pointer
# 828| accelPointer(DeviceIntPtr dev, ValuatorMask *valuators, CARD32 ms)
# 829| {
# 830|-> if (dev->valuator->accelScheme.AccelSchemeProc)
# 831| dev->valuator->accelScheme.AccelSchemeProc(dev, valuators, ms);
# 832| }
Error: CLANG_WARNING: [#def140]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/inpututils.c:789:9: warning[core.NullDereference]: Array access (via field 'map') results in a null pointer dereference
# 787|
# 788| if (mouse && mouse->touch && mouse->touch->buttonsDown > 0)
# 789|-> SetBit(event->buttons, mouse->button->map[1]);
# 790|
# 791| if (kbd && kbd->key) {
Error: GCC_ANALYZER_WARNING (CWE-401): [#def141]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/privates.c: scope_hint: In function ‘dixAllocatePrivates’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/privates.c:522:5: warning[-Wanalyzer-malloc-leak]: leak of ‘p’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h:18: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/pixmapstr.h:52: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:51: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/privates.c:56: included_from: Included from here.
# 520|
# 521| _dixInitPrivates(privates, p, type);
# 522|-> ++global_keys[type].allocated;
# 523|
# 524| return TRUE;
Error: CLANG_WARNING: [#def142]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/privates.c:522:5: warning[unix.Malloc]: Potential leak of memory pointed to by 'p'
# 520|
# 521| _dixInitPrivates(privates, p, type);
# 522|-> ++global_keys[type].allocated;
# 523|
# 524| return TRUE;
Error: GCC_ANALYZER_WARNING (CWE-688): [#def143]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c: scope_hint: In function ‘dixChangeWindowProperty’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:283:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘data’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/pixmapstr.h:52: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:51: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:275:17: note: in expansion of macro ‘dixAllocateObjectWithPrivates’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 281| return BadAlloc;
# 282| }
# 283|-> memcpy(data, value, totalSize);
# 284| pProp->propertyName = property;
# 285| pProp->type = type;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def144]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:297:37: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘*pWin.optional’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h:151: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:213:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:231:5: note: in expansion of macro ‘REQUEST_FIXED_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:192:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:98:18: note: in expansion of macro ‘wUserProps’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:275:17: note: in expansion of macro ‘dixAllocateObjectWithPrivates’
# 295| return rc;
# 296| }
# 297|-> pProp->next = pWin->optional->userProps;
# 298| pWin->optional->userProps = pProp;
# 299| }
Error: GCC_ANALYZER_WARNING (CWE-688): [#def145]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:318:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘data’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:192:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:98:18: note: in expansion of macro ‘wUserProps’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:192:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:98:18: note: in expansion of macro ‘wUserProps’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 316| if (!data && len)
# 317| return BadAlloc;
# 318|-> memcpy(data, value, totalSize);
# 319| pProp->data = data;
# 320| pProp->size = len;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def146]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c: scope_hint: In function ‘ProcListProperties’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:597:27: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘temppAtoms’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:580:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:192:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:585:18: note: in expansion of macro ‘wUserProps’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:192:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:585:18: note: in expansion of macro ‘wUserProps’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:192:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:585:18: note: in expansion of macro ‘wUserProps’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:192:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:593:18: note: in expansion of macro ‘wUserProps’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:192:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/property.c:593:18: note: in expansion of macro ‘wUserProps’
# 595| rc = XaceHookPropertyAccess(client, pWin, &realProp, DixGetAttrAccess);
# 596| if (rc == Success && realProp == pProp) {
# 597|-> *temppAtoms++ = pProp->propertyName;
# 598| numProps++;
# 599| }
Error: GCC_ANALYZER_WARNING (CWE-401): [#def147]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/ptrveloc.c: scope_hint: In function ‘InitPredictableAccelerationScheme’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/ptrveloc.c:149:9: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
# 147| scheme.accelData = schemeData;
# 148| if (!InitializePredictableAccelerationProperties(dev, vel, schemeData)) {
# 149|-> free(vel);
# 150| free(schemeData);
# 151| return FALSE;
Error: GCC_ANALYZER_WARNING (CWE-401): [#def148]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/ptrveloc.c:154:32: warning[-Wanalyzer-malloc-leak]: leak of ‘schemeData’
# 152| }
# 153| /* all fine, assign scheme to device */
# 154|-> dev->valuator->accelScheme = scheme;
# 155| return TRUE;
# 156| }
Error: GCC_ANALYZER_WARNING (CWE-590): [#def149]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/region.c: scope_hint: In function ‘RegionBreak’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/region.c:172:62: warning[-Wanalyzer-free-of-non-heap]: ‘free’ of ‘&RegionEmptyData’ which points to memory not on the heap
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/region.c:338:5: note: in expansion of macro ‘xfreeData’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/region.c:82: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/region.c:338:5: note: in expansion of macro ‘xfreeData’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/region.c:338:5: note: in expansion of macro ‘xfreeData’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/region.c:338:5: note: in expansion of macro ‘xfreeData’
# 170| ((r1)->y2 >= (r2)->y2) )
# 171|
# 172|-> #define xfreeData(reg) if ((reg)->data && (reg)->data->size) free((reg)->data)
# 173|
# 174| #define RECTALLOC_BAIL(pReg,n,bail) \
Error: CLANG_WARNING: [#def150]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/region.c:338:5: warning[unix.Malloc]: Argument to free() is the address of the global variable 'RegionEmptyData', which is not memory allocated by malloc()
# 336| RegionBreak(RegionPtr pReg)
# 337| {
# 338|-> xfreeData(pReg);
# 339| pReg->extents = RegionEmptyBox;
# 340| pReg->data = &RegionBrokenData;
Error: CLANG_WARNING: [#def151]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/region.c:1310:9: warning[unix.Malloc]: Argument to free() is the address of the global variable 'RegionBrokenData', which is not memory allocated by malloc()
# 1308| bail:
# 1309| for (i = 0; i < numRI; i++)
# 1310|-> xfreeData(&ri[i].reg);
# 1311| free(ri);
# 1312| return RegionBreak(badreg);
Error: GCC_ANALYZER_WARNING (CWE-131): [#def152]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/swaprep.c: scope_hint: In function ‘CopySwap32Write’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/swaprep.c:99:22: warning[-Wanalyzer-allocation-size]: allocated buffer size is not a multiple of the pointee's size
# 97|
# 98| /* Allocate as big a buffer as we can... */
# 99|-> while (!(pbufT = malloc(bufsize))) {
# 100| bufsize >>= 1;
# 101| if (bufsize == 4) {
Error: GCC_ANALYZER_WARNING (CWE-131): [#def153]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/swaprep.c: scope_hint: In function ‘CopySwap16Write’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/swaprep.c:146:22: warning[-Wanalyzer-allocation-size]: allocated buffer size is not a multiple of the pointee's size
# 144|
# 145| /* Allocate as big a buffer as we can... */
# 146|-> while (!(pbufT = malloc(bufsize))) {
# 147| bufsize >>= 1;
# 148| if (bufsize == 4) {
Error: GCC_ANALYZER_WARNING (CWE-476): [#def154]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/window.c: scope_hint: In function ‘ChangeWindowDeviceCursor’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/window.c:3495:23: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘pNewNode’
# 3493|
# 3494| pNewNode = malloc(sizeof(DevCursNodeRec));
# 3495|-> pNewNode->dev = pDev;
# 3496| pNewNode->next = pWin->optional->deviceCursors;
# 3497| pWin->optional->deviceCursors = pNewNode;
Error: GCC_ANALYZER_WARNING (CWE-126): [#def155]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dri3/dri3_screen.c: scope_hint: In function ‘dri3_fd_from_pixmap’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dri3/dri3_screen.c:143:13: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dri3/dri3_priv.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘dri3_fd_from_pixmap’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dri3/dri3_screen.c: scope_hint: In function ‘dri3_fd_from_pixmap’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dri3/dri3_screen.c: scope_hint: In function ‘dri3_fd_from_pixmap’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dri3/dri3_screen.c:143:13: note: read of 4 bytes from after the end of ‘fds’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dri3/dri3_screen.c:143:13: note: valid subscripts for ‘fds’ are ‘[0]’ to ‘[3]’
# └───────────────────────┘
# ^
# 141| int i;
# 142| for (i = 0; i < num_fds; i++)
# 143|-> close(fds[i]);
# 144| return -1;
# 145| }
Error: GCC_ANALYZER_WARNING (CWE-401): [#def156]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dri3/dri3_screen.c: scope_hint: In function ‘cache_formats_and_modifiers’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dri3/dri3_screen.c:186:8: warning[-Wanalyzer-malloc-leak]: leak of ‘((struct dri3_screen_priv)**screen.devPrivates).formats’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘cache_formats_and_modifiers’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dri3/dri3_screen.c: scope_hint: In function ‘cache_formats_and_modifiers’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dri3/dri3_screen.c: scope_hint: In function ‘cache_formats_and_modifiers’
# 184|
# 185| ds->formats = calloc(num_formats, sizeof(dri3_dmabuf_format_rec));
# 186|-> if (!ds->formats) {
# 187| free(formats);
# 188| return BadAlloc;
Error: CLANG_WARNING: [#def157]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fbscreen.c:179:59: warning[core.BitwiseShift]: Right operand is negative in left shift
# 177| rootdepth = 0;
# 178| if (!fbInitVisuals(&visuals, &depths, &nvisuals, &ndepths, &rootdepth,
# 179|-> &defaultVisual, ((unsigned long) 1 << (bpp - 1)),
# 180| 8))
# 181| return FALSE;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def158]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c: scope_hint: In function ‘glamor_close_screen’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c:926:19: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/pixmapstr.h:55: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.h:33: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c:37: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c:908:27: note: in expansion of macro ‘GetPictureScreenIfSet’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_close_screen’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c: scope_hint: In function ‘glamor_close_screen’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c: scope_hint: In function ‘glamor_close_screen’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_close_screen’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c: scope_hint: In function ‘glamor_close_screen’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c: scope_hint: In function ‘glamor_close_screen’
# 924| screen->BlockHandler = glamor_priv->saved_procs.block_handler;
# 925|
# 926|-> ps->Composite = glamor_priv->saved_procs.composite;
# 927| ps->Trapezoids = glamor_priv->saved_procs.trapezoids;
# 928| ps->Triangles = glamor_priv->saved_procs.triangles;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def159]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c: scope_hint: In function ‘_glamor_fds_from_pixmap’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c:1024:24: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c: scope_hint: In function ‘_glamor_fds_from_pixmap’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘_glamor_fds_from_pixmap’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c: scope_hint: In function ‘_glamor_fds_from_pixmap’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c: scope_hint: In function ‘_glamor_fds_from_pixmap’
# 1022| if (!glamor_priv->dri3_enabled)
# 1023| return 0;
# 1024|-> switch (pixmap_priv->type) {
# 1025| case GLAMOR_TEXTURE_DRM:
# 1026| case GLAMOR_TEXTURE_ONLY:
Error: GCC_ANALYZER_WARNING (CWE-476): [#def160]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c: scope_hint: In function ‘glamor_name_from_pixmap’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c:1101:24: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c: scope_hint: In function ‘glamor_name_from_pixmap’
# 1099| glamor_pixmap_private *pixmap_priv = glamor_get_pixmap_private(pixmap);
# 1100|
# 1101|-> switch (pixmap_priv->type) {
# 1102| case GLAMOR_TEXTURE_DRM:
# 1103| case GLAMOR_TEXTURE_ONLY:
Error: CLANG_WARNING: [#def161]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_composite_glyphs.c:432:59: warning[core.NullDereference]: Access to field 'serial' results in a dereference of a null pointer (loaded from variable 'glyph_atlas')
# 430| /* Glyph not cached in current atlas?
# 431| */
# 432|-> if (_X_UNLIKELY(glyph_priv->serial != glyph_atlas->serial)) {
# 433| if (!glamor_glyph_can_add(glyph_atlas, glyph_atlas_dim, glyph_draw)) {
# 434| if (glyphs_queued) {
Error: GCC_ANALYZER_WARNING (CWE-476): [#def162]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_composite_glyphs’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_composite_glyphs.c:432:70: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘glyph_atlas’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_composite_glyphs’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h: scope_hint: In function ‘glamor_composite_glyphs’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_composite_glyphs’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_composite_glyphs’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_composite_glyphs’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_composite_glyphs’
# 430| /* Glyph not cached in current atlas?
# 431| */
# 432|-> if (_X_UNLIKELY(glyph_priv->serial != glyph_atlas->serial)) {
# 433| if (!glamor_glyph_can_add(glyph_atlas, glyph_atlas_dim, glyph_draw)) {
# 434| if (glyphs_queued) {
Error: GCC_ANALYZER_WARNING (CWE-476): [#def163]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_core.c: scope_hint: In function ‘glamor_get_drawable_location’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_core.c:44:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_core.c: scope_hint: In function ‘glamor_get_drawable_location’
# 42| glamor_pixmap_private *pixmap_priv = glamor_get_pixmap_private(pixmap);
# 43|
# 44|-> if (pixmap_priv->gl_fbo == GLAMOR_FBO_UNATTACHED)
# 45| return 'm';
# 46| else
Error: GCC_ANALYZER_WARNING (CWE-476): [#def164]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_fbo.c:287:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_attach_fbo’
# 285| pixmap_priv = glamor_get_pixmap_private(pixmap);
# 286|
# 287|-> if (pixmap_priv->fbo)
# 288| return;
# 289|
Error: CLANG_WARNING: [#def165]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_fbo.c:355:12: warning[unix.Malloc]: Potential leak of memory pointed to by 'fbo'
# 353| }
# 354|
# 355|-> return TRUE;
# 356| }
# 357|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def166]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_exchange_fbos’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_fbo.c:366:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_exchange_fbos’
# 364| front_priv = glamor_get_pixmap_private(front);
# 365| back_priv = glamor_get_pixmap_private(back);
# 366|-> temp_fbo = front_priv->fbo;
# 367| front_priv->fbo = back_priv->fbo;
# 368| back_priv->fbo = temp_fbo;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def167]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_fbo.c:367:32: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_pixmap_exchange_fbos’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_exchange_fbos’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_exchange_fbos’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_exchange_fbos’
# 365| back_priv = glamor_get_pixmap_private(back);
# 366| temp_fbo = front_priv->fbo;
# 367|-> front_priv->fbo = back_priv->fbo;
# 368| back_priv->fbo = temp_fbo;
# 369| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def168]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c:130:43: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘__glamor_compute_clipped_regions’
# 128| DEBUGRegionPrint(current_region);
# 129| if (RegionNumRects(current_region)) {
# 130|-> clipped_regions[k].region = current_region;
# 131| clipped_regions[k].block_idx = temp_block_idx;
# 132| k++;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def169]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c:235:38: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘result_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_compute_clipped_regions_ext’
# 233| reverse, upsidedown);
# 234| for (j = 0; j < inner_n_regions; j++) {
# 235|-> result_regions[k].region = inner_regions[j].region;
# 236| result_regions[k].block_idx = clipped_regions[i].block_idx;
# 237| k++;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def170]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c:365:35: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘_glamor_compute_clipped_regions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘_glamor_compute_clipped_regions’
# 363| if (glamor_pixmap_priv_is_small(pixmap_priv)) {
# 364| clipped_regions = calloc(1, sizeof(*clipped_regions));
# 365|-> clipped_regions[0].region = RegionCreate(NULL, 1);
# 366| clipped_regions[0].block_idx = 0;
# 367| RegionCopy(clipped_regions[0].region, region);
Error: CLANG_WARNING: [#def171]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c:1133:12: warning[core.NullDereference]: Access to field 'transform' results in a dereference of a null pointer (loaded from variable 'mask')
# 1131|
# 1132| if (mask_pixmap_priv
# 1133|-> && mask->transform && glamor_pixmap_priv_is_large(mask_pixmap_priv)) {
# 1134| int mask_transformed_block_width, mask_transformed_block_height;
# 1135|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def172]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c:1175:29: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘source_pixmap_priv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_largepixmap.c: scope_hint: In function ‘glamor_composite_largepixmap_region’
# 1173| need_free_source_pixmap_priv = source_pixmap_priv;
# 1174| source_pixmap_priv = malloc(sizeof(*source_pixmap_priv));
# 1175|-> *source_pixmap_priv = *need_free_source_pixmap_priv;
# 1176| need_free_source_pixmap_priv = source_pixmap_priv;
# 1177| }
Error: CLANG_WARNING: [#def173]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_picture.c:333:9: warning[deadcode.DeadStores]: Value stored to 'stride' is never read
# 331|
# 332| bits = pixman_image_get_data(converted_image);
# 333|-> stride = pixman_image_get_stride(converted_image);
# 334| }
# 335|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def174]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_prepare.c: scope_hint: In function ‘glamor_prep_drawable_box’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_prepare.c:44:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_prepare.c: scope_hint: In function ‘glamor_prep_drawable_box’
# 42| int off_x, off_y;
# 43|
# 44|-> if (priv->type == GLAMOR_DRM_ONLY)
# 45| return FALSE;
# 46|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def175]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_render.c:35: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_drm_only’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h:458:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_drm_only’
# 456| glamor_pixmap_private *priv = glamor_get_pixmap_private(pixmap);
# 457|
# 458|-> return priv->type == GLAMOR_DRM_ONLY;
# 459| }
# 460|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def176]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_composite_glyphs.c:25: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_is_memory’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h:469:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/Xprintf.h:29: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_composite_glyphs.c:23: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_is_memory’
# 467| glamor_pixmap_private *priv = glamor_get_pixmap_private(pixmap);
# 468|
# 469|-> return priv->type == GLAMOR_MEMORY;
# 470| }
# 471|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def177]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_has_fbo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h:502:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_pixmap_has_fbo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_has_fbo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_pixmap_has_fbo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_pixmap_has_fbo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_pixmap_has_fbo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_pixmap_has_fbo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_has_fbo’
# 500| glamor_pixmap_private *priv = glamor_get_pixmap_private(pixmap);
# 501|
# 502|-> return priv->gl_fbo == GLAMOR_FBO_NORMAL;
# 503| }
# 504|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def178]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_fbo_at’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h:517:22: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘priv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_pixmap_fbo_at’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_fbo_at’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_pixmap_fbo_at’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_pixmap_fbo_at’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_pixmap_fbo_at’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_pixmap_fbo_at’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_pixmap_fbo_at’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_composite_glyphs.c: scope_hint: In function ‘glamor_pixmap_fbo_at’
# 515| glamor_pixmap_fbo_at(glamor_pixmap_private *priv, int box)
# 516| {
# 517|-> assert(box < priv->block_wcnt * priv->block_hcnt);
# 518| return priv->fbo_array[box];
# 519| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def179]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h:18: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_transform.c:23: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h: scope_hint: In function ‘glamor_pixmap_box_at’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h:524:22: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘priv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_transform.c: scope_hint: In function ‘glamor_pixmap_box_at’
# 522| glamor_pixmap_box_at(glamor_pixmap_private *priv, int box)
# 523| {
# 524|-> assert(box < priv->block_wcnt * priv->block_hcnt);
# 525| return &priv->box_array[box];
# 526| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def180]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h:537:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_dash.c: scope_hint: In function ‘glamor_dash_loop’
/usr/include/epoxy/gl.h:89: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h:40: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_dash.c: scope_hint: In function ‘glamor_dash_loop’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_dash.c:213:5: note: in expansion of macro ‘glamor_pixmap_loop’
# 535| glamor_pixmap_hcnt(glamor_pixmap_private *priv)
# 536| {
# 537|-> return priv->block_hcnt;
# 538| }
# 539|
Error: CLANG_WARNING: [#def181]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_program.c:406:5: warning[unix.Malloc]: Attempt to free released memory
# 404| prog->prog = 0;
# 405| }
# 406|-> free(vs_prog_string);
# 407| free(fs_prog_string);
# 408| free(version_string);
Error: CLANG_WARNING: [#def182]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_render.c:251:17: warning[deadcode.DeadStores]: Value stored to 'mask_fetch' during its initialization is never read
# 249| char *source;
# 250| const char *source_fetch;
# 251|-> const char *mask_fetch = "";
# 252| const char *in;
# 253| const char *header;
Error: CLANG_WARNING: [#def183]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_render.c:1077:9: warning[deadcode.DeadStores]: Value stored to 'mask_needs_upload' is never read
# 1075| goto fail;
# 1076| }
# 1077|-> mask_needs_upload = FALSE;
# 1078| }
# 1079| else {
Error: CLANG_WARNING: [#def184]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_render.c:1111:27: warning[core.NullDereference]: Access to field 'format' results in a dereference of a null pointer (loaded from variable 'mask')
# 1109| */
# 1110| if (source_pixmap && source_pixmap == mask_pixmap &&
# 1111|-> source->format != mask->format) {
# 1112| goto fail;
# 1113| }
Error: CLANG_WARNING: [#def185]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_render.c:1346:36: warning[core.UndefinedBinaryOperatorResult]: The right operand of '+' is a garbage value
# 1344| x_source = rects->x_src + source_x_off;
# 1345| y_source = rects->y_src + source_y_off;
# 1346|-> x_mask = rects->x_mask + mask_x_off;
# 1347| y_mask = rects->y_mask + mask_y_off;
# 1348| width = rects->width;
Error: CLANG_WARNING: [#def186]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_transform.c:127:16: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 125|
# 126| if ((depth <= 8) && glamor_priv->formats[8].format == GL_RED)
# 127|-> color[0] = color[3];
# 128|
# 129| glUniform4fv(uniform, 1, color);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def187]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h:983: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_core.c: scope_hint: In function ‘glamor_validate_gc’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_utils.h:573:64: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_core.c:205:19: note: in expansion of macro ‘GLAMOR_PIXMAP_PRIV_HAS_FBO’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_core.c: scope_hint: In function ‘glamor_validate_gc’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_core.c:205:19: note: in expansion of macro ‘GLAMOR_PIXMAP_PRIV_HAS_FBO’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_core.c:205:19: note: in expansion of macro ‘GLAMOR_PIXMAP_PRIV_HAS_FBO’
# 571| && (_h_) <= _glamor_->max_fbo_size)
# 572|
# 573|-> #define GLAMOR_PIXMAP_PRIV_HAS_FBO(pixmap_priv) (pixmap_priv->gl_fbo == GLAMOR_FBO_NORMAL)
# 574|
# 575| #define REVERT_NONE 0
Error: GCC_ANALYZER_WARNING (CWE-401): [#def188]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h:983: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_fbo.c:31: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_utils.h: scope_hint: In function ‘glamor_pixmap_attach_fbo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_utils.h:671:42: warning[-Wanalyzer-malloc-leak]: leak of ‘glamor_create_fbo(glamor_get_screen_private(*pixmap.drawable.pScreen), pixmap, (int)*pixmap.drawable.width, (int)*pixmap.drawable.height, flag)’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_pixmap_attach_fbo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_attach_fbo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_attach_fbo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_pixmap_attach_fbo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_attach_fbo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_fbo.c: scope_hint: In function ‘glamor_pixmap_attach_fbo’
# 669| glamor_make_current(glamor_screen_private *glamor_priv)
# 670| {
# 671|-> if (lastGLContext != glamor_priv->ctx.ctx) {
# 672| lastGLContext = glamor_priv->ctx.ctx;
# 673| glamor_priv->ctx.make_current(&glamor_priv->ctx);
Error: CLANG_WARNING: [#def189]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.c:37: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h:983: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_utils.h:673:9: warning[core.CallAndMessage]: Called function pointer is null (null dereference)
# 671| if (lastGLContext != glamor_priv->ctx.ctx) {
# 672| lastGLContext = glamor_priv->ctx.ctx;
# 673|-> glamor_priv->ctx.make_current(&glamor_priv->ctx);
# 674| }
# 675| glamor_priv->dirty = TRUE;
Error: CLANG_WARNING: [#def190]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c:433:5: warning[deadcode.DeadStores]: Value stored to 'gamma' is never read
# 431| cont = RTFContrast(port_priv->contrast);
# 432| bright = RTFBrightness(port_priv->brightness);
# 433|-> gamma = (float) port_priv->gamma / 1000.0;
# 434| uvcosf = RTFSaturation(port_priv->saturation) * cos(RTFHue(port_priv->hue));
# 435| uvsinf = RTFSaturation(port_priv->saturation) * sin(RTFHue(port_priv->hue));
Error: GCC_ANALYZER_WARNING (CWE-457): [#def191]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c:483:53: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘src_pixmap_priv[1]’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c:412:18: note: in expansion of macro ‘REGION_RECTS’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c:413:16: note: in expansion of macro ‘REGION_NUM_RECTS’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
# 481|
# 482| glActiveTexture(GL_TEXTURE1);
# 483|-> glBindTexture(GL_TEXTURE_2D, src_pixmap_priv[1]->fbo->tex);
# 484| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
# 485| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
Error: GCC_ANALYZER_WARNING (CWE-457): [#def192]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c:505:53: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘src_pixmap_priv[1]’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c:412:18: note: in expansion of macro ‘REGION_RECTS’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c:413:16: note: in expansion of macro ‘REGION_NUM_RECTS’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c: scope_hint: In function ‘glamor_xv_render’
# 503|
# 504| glActiveTexture(GL_TEXTURE1);
# 505|-> glBindTexture(GL_TEXTURE_2D, src_pixmap_priv[1]->fbo->tex);
# 506| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
# 507| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
Error: CLANG_WARNING: [#def193]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c:525:38: warning[core.NullDereference]: Access to field 'fbo' results in a dereference of a null pointer
# 523| case FOURCC_RGB565:
# 524| glActiveTexture(GL_TEXTURE0);
# 525|-> glBindTexture(GL_TEXTURE_2D, src_pixmap_priv[0]->fbo->tex);
# 526| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
# 527| glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
Error: CLANG_WARNING: [#def194]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c:648:5: warning[deadcode.DeadStores]: Value stored to 's2offset' is never read
# 646| BoxRec full_box, half_box;
# 647|
# 648|-> s2offset = s3offset = srcPitch2 = 0;
# 649|
# 650| if (!glamor_xv_can_reuse_port(port_priv, id, width, height)) {
Error: CLANG_WARNING: [#def195]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c:648:16: warning[deadcode.DeadStores]: Although the value stored to 's3offset' is used in the enclosing expression, the value is never actually read from 's3offset'
# 646| BoxRec full_box, half_box;
# 647|
# 648|-> s2offset = s3offset = srcPitch2 = 0;
# 649|
# 650| if (!glamor_xv_can_reuse_port(port_priv, id, width, height)) {
Error: CLANG_WARNING: [#def196]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_xv.c:648:27: warning[deadcode.DeadStores]: Although the value stored to 'srcPitch2' is used in the enclosing expression, the value is never actually read from 'srcPitch2'
# 646| BoxRec full_box, half_box;
# 647|
# 648|-> s2offset = s3offset = srcPitch2 = 0;
# 649|
# 650| if (!glamor_xv_can_reuse_port(port_priv, id, width, height)) {
Error: GCC_ANALYZER_WARNING (CWE-476): [#def197]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/createcontext.c: scope_hint: In function ‘__glXDisp_CreateContextAttribsARB’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/createcontext.c:174:24: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
# 172|
# 173| for (i = 0; i < req->numAttribs; i++) {
# 174|-> switch (attribs[i * 2]) {
# 175| case GLX_CONTEXT_MAJOR_VERSION_ARB:
# 176| major_version = attribs[2 * i + 1];
Error: CLANG_WARNING: [#def198]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/glxcmds.c:126:9: warning[core.NullDereference]: Access to field 'class' results in a dereference of a null pointer (loaded from variable 'pVisual')
# 124|
# 125| /* FIXME: What exactly should we check here... */
# 126|-> if (pVisual->class != glxConvertToXVisualType(config->visualType) ||
# 127| !(config->drawableType & GLX_WINDOW_BIT)) {
# 128| client->errorValue = pDraw->id;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def199]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/glxcmds.c: scope_hint: In function ‘validGlxFBConfigForWindow’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/glxcmds.c:126:16: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘pVisual’
# 124|
# 125| /* FIXME: What exactly should we check here... */
# 126|-> if (pVisual->class != glxConvertToXVisualType(config->visualType) ||
# 127| !(config->drawableType & GLX_WINDOW_BIT)) {
# 128| client->errorValue = pDraw->id;
Error: CLANG_WARNING: [#def200]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/glxcmds.c:1001:13: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 999| assert(p == GLX_VIS_CONFIG_TOTAL);
# 1000| if (client->swapped) {
# 1001|-> __GLX_SWAP_INT_ARRAY(buf, p);
# 1002| }
# 1003| WriteToClient(client, __GLX_SIZE_CARD32 * p, buf);
Error: CLANG_WARNING: [#def201]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/glxcmds.c:1125:13: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1123|
# 1124| if (client->swapped) {
# 1125|-> __GLX_SWAP_INT_ARRAY(buf, __GLX_FBCONFIG_ATTRIBS_LENGTH);
# 1126| }
# 1127| WriteToClient(client, __GLX_SIZE_CARD32 * __GLX_FBCONFIG_ATTRIBS_LENGTH,
Error: CLANG_WARNING: [#def202]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/glxcmds.c:1702:9: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1700| __GLX_SWAP_INT(&reply.n);
# 1701| WriteToClient(client, sz_xGLXQueryContextInfoEXTReply, &reply);
# 1702|-> __GLX_SWAP_INT_ARRAY((int *) sendBuf, length);
# 1703| WriteToClient(client, length << 2, sendBuf);
# 1704| }
Error: CLANG_WARNING: [#def203]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/glxcmds.c:1946:9: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1944| __GLX_SWAP_INT(&reply.numAttribs);
# 1945| WriteToClient(client, sz_xGLXGetDrawableAttributesReply, &reply);
# 1946|-> __GLX_SWAP_INT_ARRAY((int *) attributes, length);
# 1947| WriteToClient(client, length << 2, attributes);
# 1948| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def204]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/glxdricommon.c: scope_hint: In function ‘createModeFromConfig’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/glxdricommon.c:142:23: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘config’
# 140| config = calloc(1, sizeof *config);
# 141|
# 142|-> config->driConfig = driConfig;
# 143|
# 144| i = 0;
Error: CLANG_WARNING: [#def205]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/indirect_dispatch.c:71:5: warning[deadcode.DeadStores]: Value stored to 'pc' is never read
# 69| __GLXcontext *const cx = __glXForceCurrent(cl, req->contextTag, &error);
# 70|
# 71|-> pc += __GLX_SINGLE_HDR_SIZE;
# 72| if (cx != NULL) {
# 73| glEndList();
Error: CLANG_WARNING: [#def206]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/indirect_dispatch.c:91:19: warning[deadcode.DeadStores]: Value stored to 'lists' during its initialization is never read
# 89| const GLsizei n = *(GLsizei *) (pc + 0);
# 90| const GLenum type = *(GLenum *) (pc + 4);
# 91|-> const GLvoid *lists = (const GLvoid *) (pc + 8);
# 92|
# 93| lists = (const GLvoid *) (pc + 8);
Error: CLANG_WARNING: [#def207]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/indirect_dispatch.c:1588:5: warning[deadcode.DeadStores]: Value stored to 'pc' is never read
# 1586| __GLXcontext *const cx = __glXForceCurrent(cl, req->contextTag, &error);
# 1587|
# 1588|-> pc += __GLX_SINGLE_HDR_SIZE;
# 1589| if (cx != NULL) {
# 1590| GLenum retval;
Error: CLANG_WARNING: [#def208]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/indirect_dispatch_swap.c:175:5: warning[deadcode.DeadStores]: Value stored to 'pc' is never read
# 173| __glXForceCurrent(cl, bswap_CARD32(&req->contextTag), &error);
# 174|
# 175|-> pc += __GLX_SINGLE_HDR_SIZE;
# 176| if (cx != NULL) {
# 177| glEndList();
Error: CLANG_WARNING: [#def209]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/indirect_dispatch_swap.c:1789:5: warning[deadcode.DeadStores]: Value stored to 'pc' is never read
# 1787| __glXForceCurrent(cl, bswap_CARD32(&req->contextTag), &error);
# 1788|
# 1789|-> pc += __GLX_SINGLE_HDR_SIZE;
# 1790| if (cx != NULL) {
# 1791| GLenum retval;
Error: CLANG_WARNING: [#def210]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/single2.c:174:13: warning[deadcode.DeadStores]: Value stored to 'nitems' is never read
# 172| ** items in the buffer.
# 173| */
# 174|-> nitems = 0;
# 175| i = retval;
# 176| while (--i >= 0) {
Error: CLANG_WARNING: [#def211]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/single2.c:315:13: warning[unix.Malloc]: Potential leak of memory pointed to by 'combo_string'
# 313| combo_string = strcat(combo_string, SEPARATOR);
# 314| }
# 315|-> p += (n + 1);
# 316| }
# 317|
Error: CLANG_WARNING: [#def212]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glx/single2swap.c:185:13: warning[deadcode.DeadStores]: Value stored to 'nitems' is never read
# 183| ** items in the buffer.
# 184| */
# 185|-> nitems = 0;
# 186| i = retval;
# 187| while (--i >= 0) {
Error: GCC_ANALYZER_WARNING (CWE-476): [#def213]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/vfb/InitOutput.c: scope_hint: In function ‘vfbInstallColormap.part.0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/vfb/InitOutput.c:416:21: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ppix’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/vfb/InitOutput.c:43: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/vfb/InitOutput.c:411:16: note: in expansion of macro ‘xallocarray’
# 414|
# 415| for (i = 0; i < entries; i++)
# 416|-> ppix[i] = i;
# 417| /* XXX truecolor */
# 418| QueryColors(pmap, entries, ppix, prgb, serverClient);
Error: CLANG_WARNING: [#def214]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-drm-lease.c:165:13: warning[core.NullDereference]: Access to field 'drm_lease_device' results in a dereference of a null pointer (loaded from variable 'lease_device')
# 163|
# 164| req = wp_drm_lease_device_v1_create_lease_request(
# 165|-> lease_device->drm_lease_device);
# 166| lease_private = calloc(1, sizeof(struct xwl_drm_lease));
# 167| for (i = 0; i < rrLease->numOutputs; ++i) {
Error: GCC_ANALYZER_WARNING (CWE-476): [#def215]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-drm-lease.c: scope_hint: In function ‘xwl_screen_add_drm_lease_device’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-drm-lease.c:458:35: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘device_data’
# 456| struct xwl_drm_lease_device *device_data = malloc(sizeof(struct xwl_drm_lease_device));
# 457|
# 458|-> device_data->drm_lease_device = lease_device;
# 459| device_data->xwl_screen = xwl_screen;
# 460| device_data->drm_read_only_fd = -1;
Error: GCC_ANALYZER_WARNING (CWE-401): [#def216]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-glamor-gbm.c: scope_hint: In function ‘xwl_dri3_create_syncobj’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-glamor-gbm.c:1158:12: warning[-Wanalyzer-malloc-leak]: leak of ‘syncobj’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-glamor-gbm.c:49: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘xwl_dri3_create_syncobj’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-glamor-gbm.c: scope_hint: In function ‘xwl_dri3_create_syncobj’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-glamor-gbm.c: scope_hint: In function ‘xwl_dri3_create_syncobj’
# 1156| syncobj->base.signaled_eventfd = xwl_dri3_syncobj_signaled_eventfd;
# 1157| syncobj->base.submitted_eventfd = xwl_dri3_syncobj_submitted_eventfd;
# 1158|-> return &syncobj->base;
# 1159|
# 1160| fail:
Error: GCC_ANALYZER_WARNING (CWE-476): [#def217]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-input.c: scope_hint: In function ‘xwl_pointer_warp_emulator_lock’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-input.c:3286:22: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘warp_emulator’
# 3284| xwl_pointer_warp_emulator_lock(struct xwl_pointer_warp_emulator *warp_emulator)
# 3285| {
# 3286|-> struct xwl_seat *xwl_seat = warp_emulator->xwl_seat;
# 3287| struct xwl_screen *xwl_screen = xwl_seat->xwl_screen;
# 3288| struct zwp_pointer_constraints_v1 *pointer_constraints =
Error: GCC_ANALYZER_WARNING (CWE-476): [#def218]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-input.c:3287:24: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xwl_seat’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-input.c: scope_hint: In function ‘xwl_pointer_warp_emulator_lock’
# 3285| {
# 3286| struct xwl_seat *xwl_seat = warp_emulator->xwl_seat;
# 3287|-> struct xwl_screen *xwl_screen = xwl_seat->xwl_screen;
# 3288| struct zwp_pointer_constraints_v1 *pointer_constraints =
# 3289| xwl_screen->pointer_constraints;
Error: GCC_ANALYZER_WARNING (CWE-401): [#def219]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-input.c: scope_hint: In function ‘xwl_seat_create_pointer_warp_emulator’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-input.c:3413:1: warning[-Wanalyzer-malloc-leak]: leak of ‘*xwl_seat.pointer_warp_emulator’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-input.c: scope_hint: In function ‘xwl_seat_create_pointer_warp_emulator’
# 3411| xwl_seat->pointer_warp_emulator =
# 3412| xwl_pointer_warp_emulator_create(xwl_seat);
# 3413|-> }
# 3414|
# 3415| static Bool
Error: CLANG_WARNING: [#def220]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-output.c:410:13: warning[core.NullDereference]: Array access (via field 'modes') results in a null pointer dereference
# 408|
# 409| for (i = 0; i < output->numModes; i++) {
# 410|-> if (output->modes[i]->mode.width == width && output->modes[i]->mode.height == height)
# 411| return output->modes[i];
# 412| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def221]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-screen.c: scope_hint: In function ‘xwl_cursor_warped_to’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-screen.c:307:32: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘xwl_seat’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-screen.c:34: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘xwl_cursor_warped_to’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-screen.c: scope_hint: In function ‘xwl_cursor_warped_to’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-screen.c: scope_hint: In function ‘xwl_cursor_warped_to’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-screen.c: scope_hint: In function ‘xwl_cursor_warped_to’
# 305|
# 306| xwl_window = xwl_window_from_window(window);
# 307|-> if (!xwl_window && xwl_seat->focus_window) {
# 308| focus = xwl_seat->focus_window->toplevel;
# 309|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def222]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-screen.c: scope_hint: In function ‘registry_global.part.0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-screen.c:520:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘queued’
# 518| if (xwl_screen->screen->root == NULL) {
# 519| struct xwl_queued_drm_lease_device *queued = malloc(sizeof(struct xwl_queued_drm_lease_device));
# 520|-> queued->id = id;
# 521| xorg_list_append(&queued->link, &xwl_screen->queued_drm_lease_devices);
# 522| } else {
Error: CLANG_WARNING: [#def223]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-window.c:1093:22: warning[unix.Malloc]: Use of memory after it is freed
# 1091|
# 1092| xorg_list_for_each_entry(window_output, &xwl_window->xwl_output_list, link) {
# 1093|-> xwl_output = window_output->xwl_output;
# 1094| if (xwl_output->scale > scale)
# 1095| scale = xwl_output->scale;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def224]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-xtest.c: scope_hint: In function ‘setup_ei’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-xtest.c:361:28: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘xwl_ei_client’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/inputstr.h:55: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-xtest.c:28: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h: scope_hint: In function ‘setup_ei’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-xtest.c: scope_hint: In function ‘setup_ei’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-xtest.c: scope_hint: In function ‘setup_ei’
# 359|
# 360| xwl_ei_client = calloc(1, sizeof *xwl_ei_client);
# 361|-> xwl_ei_client->cmdline = xstrdup(cmdname);
# 362| if (!xwl_ei_client) {
# 363| error_ei("OOM, cannot setup EI\n");
Error: CLANG_WARNING: [#def225]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/hw/xwayland/xwayland-xtest.c:792:21: warning[unix.Malloc]: Use of memory after it is freed
# 790| struct xwl_abs_device *abs, *tmp;
# 791|
# 792|-> xorg_list_for_each_entry_safe(abs, tmp,
# 793| &xwl_ei_client->abs_devices, link) {
# 794| if (abs->device != ei_device)
Error: GCC_ANALYZER_WARNING (CWE-401): [#def226]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c: scope_hint: In function ‘ProcRRGetCrtcGamma’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:73:19: warning[-Wanalyzer-malloc-leak]: leak of ‘extra’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1686:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1686:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1687:5: note: in expansion of macro ‘VERIFY_RR_CRTC’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1687:5: note: in expansion of macro ‘VERIFY_RR_CRTC’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1686:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
# 71| do { \
# 72| if ((sizeof(req) >> 2) != client->req_len) \
# 73|-> return(BadLength); \
# 74| } while (0)
# 75|
Error: GCC_ANALYZER_WARNING (CWE-401): [#def227]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h:151: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compint.h:52: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c:48: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c: scope_hint: In function ‘PanoramiXCompositeNameWindowPixmap’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:73:19: warning[-Wanalyzer-malloc-leak]: leak of ‘newPix’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c:712:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c:712:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c:720:5: note: in expansion of macro ‘LEGAL_NEW_RESOURCE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c:720:5: note: in expansion of macro ‘LEGAL_NEW_RESOURCE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiXsrv.h:9: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c:592: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/panoramiX.h:74:25: note: in expansion of macro ‘FOR_NSCREENS_FORWARD’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c:729:5: note: in expansion of macro ‘FOR_NSCREENS’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c:743:14: note: in expansion of macro ‘GetCompWindow’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c:743:14: note: in expansion of macro ‘GetCompWindow’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c: scope_hint: In function ‘PanoramiXCompositeNameWindowPixmap’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c:743:14: note: in expansion of macro ‘GetCompWindow’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/composite/compext.c:712:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
# 71| do { \
# 72| if ((sizeof(req) >> 2) != client->req_len) \
# 73|-> return(BadLength); \
# 74| } while (0)
# 75|
Error: GCC_ANALYZER_WARNING (CWE-401): [#def228]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h:151: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/pixmapstr.h:52: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:51: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:37: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c: scope_hint: In function ‘ProcShapeGetRectangles’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:73:19: warning[-Wanalyzer-malloc-leak]: leak of ‘rects’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:951:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:1194:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:35: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:1195:5: note: in expansion of macro ‘swapl’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:951:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:197:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:963:18: note: in expansion of macro ‘wInputShape’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:197:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:963:18: note: in expansion of macro ‘wInputShape’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c: scope_hint: In function ‘ProcShapeGetRectangles’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:1000:17: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/shape.c:951:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
# 71| do { \
# 72| if ((sizeof(req) >> 2) != client->req_len) \
# 73|-> return(BadLength); \
# 74| } while (0)
# 75|
Error: GCC_ANALYZER_WARNING (CWE-401): [#def229]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/list.h:135:16: warning[-Wanalyzer-malloc-leak]: leak of ‘AllocBarrierDevice()’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/xibarriers.c: scope_hint: In function ‘CreatePointerBarrierClient’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/xibarriers.c:569:10: note: in expansion of macro ‘GetBarrierScreen’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/xibarriers.c: scope_hint: In function ‘CreatePointerBarrierClient’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/xibarriers.c:569:10: note: in expansion of macro ‘GetBarrierScreen’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/list.h:387:30: note: in definition of macro ‘nt_list_for_each_entry’
# 133| entry->next = next;
# 134| entry->prev = prev;
# 135|-> prev->next = entry;
# 136| }
# 137|
Error: GCC_ANALYZER_WARNING (CWE-835): [#def230]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/input.h:58: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/extnsionst.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/registry_priv.h:8: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c:15: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c: scope_hint: In function ‘DestroyFragments’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/list.h:325:10: warning[-Wanalyzer-infinite-loop]: infinite loop
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c:139:5: note: in expansion of macro ‘xorg_list_for_each_entry_safe’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c:139:5: note: in expansion of macro ‘xorg_list_for_each_entry_safe’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c:139:5: note: in expansion of macro ‘xorg_list_for_each_entry_safe’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c: scope_hint: In function ‘DestroyFragments’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c:139:5: note: in expansion of macro ‘xorg_list_for_each_entry_safe’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xext/xres.c:139:5: note: in expansion of macro ‘xorg_list_for_each_entry_safe’
# 323| pos = __container_of((head)->next, pos, member), \
# 324| tmp = __container_of(pos->member.next, pos, member); \
# 325|-> &pos->member != (head); \
# 326| pos = tmp, tmp = __container_of(pos->member.next, tmp, member))
# 327|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def231]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/input.h:58: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/eventconvert.h:31: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/gestures.c:30: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/gestures.c: scope_hint: In function ‘GestureAddRegularListener’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/list.h:387:21: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/gestures.c:242:9: note: in expansion of macro ‘nt_list_for_each_entry’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/gestures.c:40: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:190:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/gestures.c:239:18: note: in expansion of macro ‘wOtherInputMasks’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:190:33: note: in expansion of macro ‘wUseDefault’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/gestures.c:239:18: note: in expansion of macro ‘wOtherInputMasks’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/gestures.c:242:9: note: in expansion of macro ‘nt_list_for_each_entry’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/dix/gestures.c:242:9: note: in expansion of macro ‘nt_list_for_each_entry’
# 385| */
# 386| #define nt_list_for_each_entry(_entry, _list, _member) \
# 387|-> for (_entry = _list; _entry; _entry = (_entry)->_member)
# 388|
# 389| /**
Error: GCC_ANALYZER_WARNING (CWE-401): [#def232]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/glyph.c:31: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/glyph.c: scope_hint: In function ‘ResizeGlyphHash’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:107:14: warning[-Wanalyzer-malloc-leak]: leak of ‘newHash.table’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/glyph.c:411:16: note: in expansion of macro ‘TRUE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/glyph.c: scope_hint: In function ‘ResizeGlyphHash’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/glyph.c:411:16: note: in expansion of macro ‘TRUE’
# 105|
# 106| #ifndef TRUE
# 107|-> #define TRUE 1
# 108| #define FALSE 0
# 109| #endif
Error: GCC_ANALYZER_WARNING (CWE-401): [#def233]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_compositerects.c:30: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_compositerects.c: scope_hint: In function ‘_pixman_region_init_clipped_rectangles’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:108:15: warning[-Wanalyzer-malloc-leak]: leak of ‘boxes’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_compositerects.c:62:20: note: in expansion of macro ‘FALSE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_compositerects.c:60:17: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_compositerects.c:60:17: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/glamor/glamor_compositerects.c:62:20: note: in expansion of macro ‘FALSE’
# 106| #ifndef TRUE
# 107| #define TRUE 1
# 108|-> #define FALSE 0
# 109| #endif
# 110|
Error: GCC_ANALYZER_WARNING (CWE-457): [#def234]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/input.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/inputstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/getfctl.c:57: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/getfctl.c: scope_hint: In function ‘CopySwapKbdFeedback’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:357:24: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*k2.led_values’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/getfctl.c:108:9: note: in expansion of macro ‘swapl’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/inputstr.h:55: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/getfctl.c:292:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/getfctl.c:104:9: note: in expansion of macro ‘swaps’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/Xi/getfctl.c:108:9: note: in expansion of macro ‘swapl’
# 355| if (sizeof(*(x)) != 4) \
# 356| wrong_size(); \
# 357|-> *(x) = bswap_32(*(x)); \
# 358| } while (0)
# 359|
Error: GCC_ANALYZER_WARNING (CWE-401): [#def235]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:64: warning[-Wanalyzer-malloc-leak]: leak of ‘rmlvo_dflts.layout’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:527:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:527:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:529:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:530:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:527:5: note: in expansion of macro ‘BUG_RETURN_VAL’
# 435|
# 436| #define BUG_RETURN_VAL(cond, val) \
# 437|-> do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return (val); } } while(0)
# 438|
# 439| #define BUG_RETURN_VAL_MSG(cond, val, ...) \
Error: GCC_ANALYZER_WARNING (CWE-401): [#def236]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:42: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c: scope_hint: In function ‘InitKeyboardDeviceStructInternal’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:64: warning[-Wanalyzer-malloc-leak]: leak of ‘rmlvo_dflts.model’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:527:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:527:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:529:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:530:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:527:5: note: in expansion of macro ‘BUG_RETURN_VAL’
# 435|
# 436| #define BUG_RETURN_VAL(cond, val) \
# 437|-> do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return (val); } } while(0)
# 438|
# 439| #define BUG_RETURN_VAL_MSG(cond, val, ...) \
Error: GCC_ANALYZER_WARNING (CWE-401): [#def237]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:64: warning[-Wanalyzer-malloc-leak]: leak of ‘rmlvo_dflts.options’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:527:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:527:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:529:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:530:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:527:5: note: in expansion of macro ‘BUG_RETURN_VAL’
# 435|
# 436| #define BUG_RETURN_VAL(cond, val) \
# 437|-> do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return (val); } } while(0)
# 438|
# 439| #define BUG_RETURN_VAL_MSG(cond, val, ...) \
Error: GCC_ANALYZER_WARNING (CWE-401): [#def238]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:64: warning[-Wanalyzer-malloc-leak]: leak of ‘rmlvo_dflts.rules’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:527:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:527:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:529:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:530:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:527:5: note: in expansion of macro ‘BUG_RETURN_VAL’
# 435|
# 436| #define BUG_RETURN_VAL(cond, val) \
# 437|-> do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return (val); } } while(0)
# 438|
# 439| #define BUG_RETURN_VAL_MSG(cond, val, ...) \
Error: GCC_ANALYZER_WARNING (CWE-401): [#def239]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:64: warning[-Wanalyzer-malloc-leak]: leak of ‘rmlvo_dflts.variant’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:527:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:527:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:528:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:529:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:437:18: note: in definition of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:530:5: note: in expansion of macro ‘BUG_RETURN_VAL’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:527:5: note: in expansion of macro ‘BUG_RETURN_VAL’
# 435|
# 436| #define BUG_RETURN_VAL(cond, val) \
# 437|-> do { if (cond) { __BUG_WARN_MSG(cond, 0, NULL); return (val); } } while(0)
# 438|
# 439| #define BUG_RETURN_VAL_MSG(cond, val, ...) \
Error: CLANG_WARNING: [#def240]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrpointer.c:23: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/randrstr.h:40: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/privates.h:123:21: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'privates')
# 121| {
# 122| assert(key->initialized);
# 123|-> return (char *) (*privates) + key->offset;
# 124| }
# 125|
Error: GCC_ANALYZER_WARNING (CWE-126): [#def241]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/regionstr.h:74:18: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c: scope_hint: In function ‘fbOverlayCopyWindow’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c:193:36: note: in expansion of macro ‘fbOverlayGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c: scope_hint: In function ‘fbOverlayCopyWindow’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c:193:36: note: in expansion of macro ‘fbOverlayGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c: scope_hint: In function ‘fbOverlayCopyWindow’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c: scope_hint: In function ‘fbOverlayCopyWindow’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/regionstr.h:74:18: note: read of 8 bytes from after the end of ‘layerRgn’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/regionstr.h:74:18: note: valid subscripts for ‘layerRgn’ are ‘[0]’ to ‘[1]’
# └───────────────────────────────────────────────────┘
# ^
# 72| RegionNil(RegionPtr reg)
# 73| {
# 74|-> return ((reg)->data && !(reg)->data->numRects);
# 75| }
# 76|
Error: GCC_ANALYZER_WARNING (CWE-126): [#def242]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/regionstr.h: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/regionstr.h:165:16: warning[-Wanalyzer-out-of-bounds]: stack-based buffer over-read
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c:193:36: note: in expansion of macro ‘fbOverlayGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c:193:36: note: in expansion of macro ‘fbOverlayGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/regionstr.h:165:16: note: read of 8 bytes from after the end of ‘layerRgn’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/regionstr.h:165:16: note: valid subscripts for ‘layerRgn’ are ‘[0]’ to ‘[1]’
# └───────────────────────────────────────────────────┘
# ^
# 163| RegionUninit(RegionPtr _pReg)
# 164| {
# 165|-> if ((_pReg)->data && (_pReg)->data->size) {
# 166| free((_pReg)->data);
# 167| (_pReg)->data = NULL;
Error: CLANG_WARNING: [#def243]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miexpose.c:83: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/regionstr.h:165:26: warning[unix.Malloc]: Use of memory after it is freed
# 163| RegionUninit(RegionPtr _pReg)
# 164| {
# 165|-> if ((_pReg)->data && (_pReg)->data->size) {
# 166| free((_pReg)->data);
# 167| (_pReg)->data = NULL;
Error: GCC_ANALYZER_WARNING (CWE-590): [#def244]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:51: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c:30: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/regionstr.h: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/regionstr.h:166:9: warning[-Wanalyzer-free-of-non-heap]: ‘free’ of ‘&RegionEmptyData’ which points to memory not on the heap
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c:42: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damagestr.h:102:32: note: in expansion of macro ‘damageGetGCPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c:364:5: note: in expansion of macro ‘damageGCPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c:1418:5: note: in expansion of macro ‘DAMAGE_GC_OP_PROLOGUE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damagestr.h:102:32: note: in expansion of macro ‘damageGetGCPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c:364:5: note: in expansion of macro ‘damageGCPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c:1418:5: note: in expansion of macro ‘DAMAGE_GC_OP_PROLOGUE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damagestr.h:87:36: note: in expansion of macro ‘damageGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c:138:5: note: in expansion of macro ‘damageScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damagestr.h:87:36: note: in expansion of macro ‘damageGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c:138:5: note: in expansion of macro ‘damageScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c:117:27: note: in expansion of macro ‘getDrawableDamage’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c:139:5: note: in expansion of macro ‘drawableDamage’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c:110:12: note: in expansion of macro ‘getPixmapDamageRef’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c:110:12: note: in expansion of macro ‘getPixmapDamageRef’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c:117:27: note: in expansion of macro ‘getDrawableDamage’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c:139:5: note: in expansion of macro ‘drawableDamage’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/miext/damage/damage.c: scope_hint: In function ‘RegionUninit’
# 164| {
# 165| if ((_pReg)->data && (_pReg)->data->size) {
# 166|-> free((_pReg)->data);
# 167| (_pReg)->data = NULL;
# 168| }
Error: CLANG_WARNING: [#def245]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/micopy.c:27: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mi.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/region.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/regionstr.h:166:9: warning[unix.Malloc]: Argument to free() is the address of the global variable 'RegionEmptyData', which is not memory allocated by malloc()
# 164| {
# 165| if ((_pReg)->data && (_pReg)->data->size) {
# 166|-> free((_pReg)->data);
# 167| (_pReg)->data = NULL;
# 168| }
Error: GCC_ANALYZER_WARNING (CWE-121): [#def246]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/regionstr.h:167:23: warning[-Wanalyzer-out-of-bounds]: stack-based buffer overflow
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c:193:36: note: in expansion of macro ‘fbOverlayGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c:193:36: note: in expansion of macro ‘fbOverlayGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/fb/fboverlay.c: scope_hint: In function ‘RegionUninit’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/regionstr.h:167:23: note: write of 8 bytes to beyond the end of ‘layerRgn’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/regionstr.h:167:23: note: valid subscripts for ‘layerRgn’ are ‘[0]’ to ‘[1]’
# 165| if ((_pReg)->data && (_pReg)->data->size) {
# 166| free((_pReg)->data);
# 167|-> (_pReg)->data = NULL;
# 168| }
# 169| }
Error: CLANG_WARNING: [#def247]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:395:5: warning[deadcode.DeadStores]: Value stored to 'y' is never read
# 393| doinner = -lw;
# 394| slw = parc->width - doinner;
# 395|-> y = parc->height >> 1;
# 396| dy = parc->height & 1;
# 397| dx = 1 - dy;
Error: CLANG_WARNING: [#def248]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:814:25: warning[core.UndefinedBinaryOperatorResult]: The right operand of '+' is a garbage value
# 812| }
# 813| for (n = spdata->count1; --n >= 0;) {
# 814|-> pts[0].x = xorg + span->lx;
# 815| pts[0].y = yorgu;
# 816| wids[0] = span->lw;
Error: GCC_ANALYZER_WARNING (CWE-457): [#def249]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c: scope_hint: In function ‘miFillWideEllipse’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:814:31: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*span.lx’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:63: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:402:9: note: in expansion of macro ‘MIWIDEARCSETUP’
# 812| }
# 813| for (n = spdata->count1; --n >= 0;) {
# 814|-> pts[0].x = xorg + span->lx;
# 815| pts[0].y = yorgu;
# 816| wids[0] = span->lw;
Error: CLANG_WARNING: [#def250]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:834:25: warning[core.UndefinedBinaryOperatorResult]: The right operand of '+' is a garbage value
# 832| }
# 833| for (n = spdata->count2; --n >= 0;) {
# 834|-> pts[0].x = xorg + span->lx;
# 835| pts[0].y = yorgu;
# 836| wids[0] = span->lw;
Error: GCC_ANALYZER_WARNING (CWE-457): [#def251]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:834:31: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*span.lx’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
# 832| }
# 833| for (n = spdata->count2; --n >= 0;) {
# 834|-> pts[0].x = xorg + span->lx;
# 835| pts[0].y = yorgu;
# 836| wids[0] = span->lw;
Error: GCC_ANALYZER_WARNING (CWE-457): [#def252]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:853:17: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*span.rw’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:398:5: note: in expansion of macro ‘MIWIDEARCSETUP’
# 851| }
# 852| if (spdata->bot) {
# 853|-> if (span->rw <= 0) {
# 854| pts[0].x = xorg + span->lx;
# 855| pts[0].y = yorgu;
Error: CLANG_WARNING: [#def253]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:868:13: warning[deadcode.DeadStores]: Value stored to 'wids' is never read
# 866| wids[1] = span->rw;
# 867| pts += 2;
# 868|-> wids += 2;
# 869| }
# 870| }
Error: CLANG_WARNING: [#def254]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:1130:17: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1128|
# 1129| ptMin = pts;
# 1130|-> ymin = ymax = (pts++)->y;
# 1131|
# 1132| while (--n > 0) {
Error: GCC_ANALYZER_WARNING (CWE-787): [#def255]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c: scope_hint: In function ‘miComputeArcs’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:2157:36: warning[-Wanalyzer-out-of-bounds]: buffer over-read
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:56: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:1901:12: note: in expansion of macro ‘xallocarray’
# 2155| arc->join = arcs[iphase].njoins;
# 2156| arc->cap = arcs[iphase].ncaps;
# 2157|-> arc->selfJoin = data[i].selfJoin;
# 2158| prevphase = iphase;
# 2159| }
Error: CLANG_WARNING: [#def256]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:2518:5: warning[deadcode.DeadStores]: Value stored to 'x0' is never read
# 2516| }
# 2517|
# 2518|-> x0 = xmin;
# 2519| x1 = xmax;
# 2520| y0 = ymin;
Error: CLANG_WARNING: [#def257]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:2519:5: warning[deadcode.DeadStores]: Value stored to 'x1' is never read
# 2517|
# 2518| x0 = xmin;
# 2519|-> x1 = xmax;
# 2520| y0 = ymin;
# 2521| y1 = ymax;
Error: CLANG_WARNING: [#def258]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:2520:5: warning[deadcode.DeadStores]: Value stored to 'y0' is never read
# 2518| x0 = xmin;
# 2519| x1 = xmax;
# 2520|-> y0 = ymin;
# 2521| y1 = ymax;
# 2522| if (ymin != y1) {
Error: CLANG_WARNING: [#def259]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miarc.c:3431:23: warning[core.BitwiseShift]: Right operand is negative in left shift
# 3429| mask = sweep[j].mask;
# 3430| passRight = passLeft = 0;
# 3431|-> if (mask & (1 << rightq)) {
# 3432| if (sweep[j].a0 == righta)
# 3433| passRight = right;
Error: CLANG_WARNING: [#def260]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mibitblt.c:139:16: warning[deadcode.DeadStores]: Although the value stored to 'ppt' is used in the enclosing expression, the value is never actually read from 'ppt'
# 137| }
# 138|
# 139|-> pptFirst = ppt = xallocarray(heightSrc, sizeof(DDXPointRec));
# 140| pwidthFirst = pwidth = xallocarray(heightSrc, sizeof(unsigned int));
# 141| numRects = RegionNumRects(prgnSrcClip);
Error: CLANG_WARNING: [#def261]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mibitblt.c:140:19: warning[deadcode.DeadStores]: Although the value stored to 'pwidth' is used in the enclosing expression, the value is never actually read from 'pwidth'
# 138|
# 139| pptFirst = ppt = xallocarray(heightSrc, sizeof(DDXPointRec));
# 140|-> pwidthFirst = pwidth = xallocarray(heightSrc, sizeof(unsigned int));
# 141| numRects = RegionNumRects(prgnSrcClip);
# 142| boxes = RegionRects(prgnSrcClip);
Error: CLANG_WARNING: [#def262]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mibitblt.c:671:1: warning[unix.Malloc]: Potential memory leak
# 669| (MiBits *) pDst);
# 670| }
# 671|-> }
# 672|
# 673| /* MIPUTIMAGE -- public entry for the PutImage request
Error: GCC_ANALYZER_WARNING (CWE-787): [#def263]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/micmap.c: scope_hint: In function ‘miInitVisuals’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/micmap.c:480:16: warning[-Wanalyzer-out-of-bounds]: buffer overflow
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/micmap.c:281:24: note: in expansion of macro ‘_RZ’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/micmap.c:331:19: note: in expansion of macro ‘_RM’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/screenint.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/scrnintstr.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/micmap.c:36: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/micmap.c:461:13: note: in expansion of macro ‘xallocarray’
# 478| vtype = visuals->visuals;
# 479| nvtype = visuals->count;
# 480|-> *prefp = visuals->preferredCVC;
# 481| prefp++;
# 482| vid = NULL;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def264]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/micmap.c:503:32: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘vid’
# 501| visual->ColormapEntries = 1 << d;
# 502| visual->nplanes = d;
# 503|-> visual->vid = *vid = FakeClientID(0);
# 504| switch (visual->class) {
# 505| case PseudoColor:
Error: CLANG_WARNING: [#def265]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/micmap.c:503:32: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'vid')
# 501| visual->ColormapEntries = 1 << d;
# 502| visual->nplanes = d;
# 503|-> visual->vid = *vid = FakeClientID(0);
# 504| switch (visual->class) {
# 505| case PseudoColor:
Error: CLANG_WARNING: [#def266]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/midash.c:78:21: warning[core.DivideZero]: Division by zero
# 76| totallen += pDash[i];
# 77| if (totallen <= dist)
# 78|-> dist = dist % totallen;
# 79| while (dist >= pDash[dashIndex]) {
# 80| dist -= pDash[dashIndex];
Error: CLANG_WARNING: [#def267]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mieq.c:503:9: warning[core.NullDereference]: Dereference of null pointer
# 501| else {
# 502| /* process slave first, then master */
# 503|-> dev->public.processInputProc(event, dev);
# 504|
# 505| /* Check for the SD's master in case the device got detached
Error: GCC_ANALYZER_WARNING (CWE-401): [#def268]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miexpose.c: scope_hint: In function ‘miPaintWindow’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miexpose.c:553:47: warning[-Wanalyzer-malloc-leak]: leak of ‘prect’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miexpose.c:82: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miexpose.c:538:13: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miexpose.c: scope_hint: In function ‘miPaintWindow’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miexpose.c: scope_hint: In function ‘miPaintWindow’
# 551| numRects = RegionNumRects(prgn);
# 552| pbox = RegionRects(prgn);
# 553|-> for (i = numRects; --i >= 0; pbox++, prect++) {
# 554| prect->x = pbox->x1 - draw_x_off;
# 555| prect->y = pbox->y1 - draw_y_off;
Error: GCC_ANALYZER_WARNING (CWE-401): [#def269]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miexpose.c:563:5: warning[-Wanalyzer-malloc-leak]: leak of ‘prect’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miexpose.c:538:13: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miexpose.c: scope_hint: In function ‘miPaintWindow’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miexpose.c: scope_hint: In function ‘miPaintWindow’
# 561| free(prect);
# 562|
# 563|-> FreeScratchGC(pGC);
# 564| }
# 565|
Error: CLANG_WARNING: [#def270]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mifillarc.c:566:9: warning[deadcode.DeadStores]: Value stored to 'slw' is never read
# 564| slw = arc->height;
# 565| if (slice.flip_top || slice.flip_bot)
# 566|-> slw += (arc->height >> 1) + 1;
# 567| if (pGC->miTranslate) {
# 568| xorg += pDraw->x;
Error: CLANG_WARNING: [#def271]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mifillarc.c:610:9: warning[deadcode.DeadStores]: Value stored to 'slw' is never read
# 608| slw = arc->height;
# 609| if (slice.flip_top || slice.flip_bot)
# 610|-> slw += (arc->height >> 1) + 1;
# 611| if (pGC->miTranslate) {
# 612| xorg += pDraw->x;
Error: GCC_ANALYZER_WARNING (CWE-416): [#def272]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miinitext.c: scope_hint: In function ‘InitExtensions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miinitext.c:256:16: warning[-Wanalyzer-use-after-free]: use after ‘reallocarray’ of ‘ext’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miinitext.c: scope_hint: In function ‘InitExtensions’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miinitext.c: scope_hint: In function ‘InitExtensions’
# 254| for (i = 0; i < numExtensionModules; i++) {
# 255| ext = &ExtensionModuleList[i];
# 256|-> if (ext->initFunc != NULL &&
# 257| (ext->disablePtr == NULL || !*ext->disablePtr)) {
# 258| LogMessageVerb(X_INFO, 3, "Initializing extension %s\n",
Error: GCC_ANALYZER_WARNING (CWE-415): [#def273]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miinitext.c: scope_hint: In function ‘NewExtensionModuleList’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miinitext.c:277:27: warning[-Wanalyzer-double-free]: double-‘reallocarray’ of ‘save’
# 275|
# 276| n = numExtensionModules + size;
# 277|-> ExtensionModuleList = reallocarray(ExtensionModuleList, n,
# 278| sizeof(ExtensionModule));
# 279| if (ExtensionModuleList == NULL) {
Error: CLANG_WARNING: [#def274]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mioverlay.c:1733:10: warning[core.NullDereference]: Access to field 'firstChild' results in a dereference of a null pointer (loaded from variable 'parent')
# 1731| prevSib->nextSib = pTree;
# 1732|
# 1733|-> if (!parent->firstChild)
# 1734| parent->firstChild = parent->lastChild = pTree;
# 1735| else if (parent->lastChild == prevSib)
Error: CLANG_WARNING: [#def275]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c:629:32: warning[core.NullDereference]: Dereference of null pointer
# 627| ptsOut->x = pAET->bres.minor;
# 628| ptsOut++->y = y;
# 629|-> *width++ = pAET->nextWETE->bres.minor - pAET->bres.minor;
# 630| nPts++;
# 631|
Error: CLANG_WARNING: [#def276]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c:645:45: warning[core.NullDereference]: Access to field 'ymax' results in a dereference of a null pointer (loaded from variable 'pAET')
# 643| pWETE = pWETE->nextWETE;
# 644| while (pWETE != pAET)
# 645|-> EVALUATEEDGEWINDING(pAET, pPrevAET, y, fixWAET);
# 646| pWETE = pWETE->nextWETE;
# 647| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def277]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c:646:27: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘pWETE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:137:28: note: in definition of macro ‘max’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c:645:25: note: in expansion of macro ‘EVALUATEEDGEWINDING’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c:645:25: note: in expansion of macro ‘EVALUATEEDGEWINDING’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c:645:25: note: in expansion of macro ‘EVALUATEEDGEWINDING’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c:645:25: note: in expansion of macro ‘EVALUATEEDGEWINDING’
# 644| while (pWETE != pAET)
# 645| EVALUATEEDGEWINDING(pAET, pPrevAET, y, fixWAET);
# 646|-> pWETE = pWETE->nextWETE;
# 647| }
# 648| EVALUATEEDGEWINDING(pAET, pPrevAET, y, fixWAET);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def278]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c:61: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c: scope_hint: In function ‘miFillGeneralPoly’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.h:162:12: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘pAET’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c:593:17: note: in expansion of macro ‘EVALUATEEDGEEVENODD’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/window.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/windowstr.h:50: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c:56: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:137:28: note: in definition of macro ‘max’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c:592:17: note: in expansion of macro ‘EVALUATEEDGEEVENODD’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c:592:17: note: in expansion of macro ‘EVALUATEEDGEEVENODD’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c:592:17: note: in expansion of macro ‘EVALUATEEDGEEVENODD’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c:592:17: note: in expansion of macro ‘EVALUATEEDGEEVENODD’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c:593:17: note: in expansion of macro ‘EVALUATEEDGEEVENODD’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/mipoly.c:593:17: note: in expansion of macro ‘EVALUATEEDGEEVENODD’
# 160| */
# 161| #define EVALUATEEDGEEVENODD(pAET, pPrevAET, y) { \
# 162|-> if (pAET->ymax == y) { /* leaving this edge */ \
# 163| pPrevAET->next = pAET->next; \
# 164| pAET = pPrevAET->next; \
Error: CLANG_WARNING: [#def279]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/mi/miwideline.c:1401:8: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 1399| Bool left;
# 1400|
# 1401|-> dx = -face->dy;
# 1402| dy = face->dx;
# 1403| xa = face->xa;
Error: CLANG_WARNING: [#def280]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/access.c:932:11: warning[deadcode.DeadStores]: Value stored to 'hostname' during its initialization is never read
# 930| register HOST *host;
# 931| char lhostname[120], ohostname[120];
# 932|-> char *hostname = ohostname;
# 933| char fname[PATH_MAX + 1];
# 934| int fnamelen;
Error: CLANG_WARNING: [#def281]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/access.c:1079:13: warning[deadcode.DeadStores]: Value stored to 'family' is never read
# 1077| }
# 1078| #endif /* TCPCONN || STREAMSCONN */
# 1079|-> family = FamilyWild;
# 1080| }
# 1081| fclose(fd);
Error: CLANG_WARNING: [#def282]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/access.c:1441:32: warning[core.NullDereference]: Access to field 'errorValue' results in a dereference of a null pointer (loaded from variable 'client')
# 1439| case FamilyServerInterpreted:
# 1440| if ((len = CheckAddr(family, pAddr, length)) < 0) {
# 1441|-> client->errorValue = length;
# 1442| return BadValue;
# 1443| }
Error: CLANG_WARNING: [#def283]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/access.c:1447:28: warning[core.NullDereference]: Access to field 'errorValue' results in a dereference of a null pointer (loaded from variable 'client')
# 1445| case FamilyLocal:
# 1446| default:
# 1447|-> client->errorValue = family;
# 1448| return BadValue;
# 1449| }
Error: GCC_ANALYZER_WARNING (CWE-401): [#def284]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/io.c: scope_hint: In function ‘FlushClient’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/io.c:841:16: warning[-Wanalyzer-malloc-leak]: leak of ‘obuf’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/io.c: scope_hint: In function ‘FlushClient’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/io.c:872:16: note: in definition of macro ‘InsertIOV’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/io.c:79: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/osdep.h:72:23: note: in definition of macro ‘ETEST’
# 839|
# 840| if (!oco)
# 841|-> return 0;
# 842| written = 0;
# 843| padsize = padding_for_int32(extraCount);
Error: CLANG_WARNING: [#def285]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/log.c:850:29: warning[core.UndefinedBinaryOperatorResult]: The left operand of '==' is a garbage value due to array index out of bounds
# 848| buf[len - 1] = '\n';
# 849|
# 850|-> newline = (buf[len - 1] == '\n');
# 851| LogSWrite(verb, buf, len, newline);
# 852| }
Error: GCC_ANALYZER_WARNING (CWE-775): [#def286]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/osinit.c: scope_hint: In function ‘OsInit’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/osinit.c:323:1: warning[-Wanalyzer-file-leak]: leak of FILE ‘err’
# 321| LogInit(NULL, NULL);
# 322| SmartScheduleInit();
# 323|-> }
# 324|
# 325| void
Error: GCC_ANALYZER_WARNING (CWE-401): [#def287]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/osinit.c:323:1: warning[-Wanalyzer-malloc-leak]: leak of ‘err’
# 321| LogInit(NULL, NULL);
# 322| SmartScheduleInit();
# 323|-> }
# 324|
# 325| void
Error: GCC_ANALYZER_WARNING (CWE-476): [#def288]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/ospoll.c: scope_hint: In function ‘ospoll_create’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/ospoll.c:228:22: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘ospoll’
# 226| struct ospoll *ospoll = calloc(1, sizeof (struct ospoll));
# 227|
# 228|-> ospoll->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
# 229| if (ospoll->epoll_fd < 0) {
# 230| free (ospoll);
Error: CLANG_WARNING: [#def289]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/ospoll.c:421:9: warning[deadcode.DeadStores]: Value stored to 'pos' during its initialization is never read
# 419| ospoll_remove(struct ospoll *ospoll, int fd)
# 420| {
# 421|-> int pos = ospoll_find(ospoll, fd);
# 422|
# 423| pos = ospoll_find(ospoll, fd);
Error: GCC_ANALYZER_WARNING (CWE-762): [#def290]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/string.c: scope_hint: In function ‘xstrtokenize’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/string.c:55:17: warning[-Wanalyzer-mismatching-deallocation]: ‘list’ should have been deallocated with ‘free’ but was deallocated with ‘reallocarray’
# 53| goto error;
# 54| for (tok = strtok(tmp, separators); tok; tok = strtok(NULL, separators)) {
# 55|-> nlist = reallocarray(list, num + 2, sizeof(*list));
# 56| if (!nlist)
# 57| goto error;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def291]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/utils.c: scope_hint: In function ‘set_font_authorizations’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/utils.c:1108:14: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘result’
# 1106|
# 1107| p = result;
# 1108|-> *p++ = sizeof(AUTHORIZATION_NAME) >> 8;
# 1109| *p++ = sizeof(AUTHORIZATION_NAME) & 0xff;
# 1110| *p++ = (len) >> 8;
Error: GCC_ANALYZER_WARNING (CWE-688): [#def292]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/utils.c: scope_hint: In function ‘Fopen’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/utils.c:1409:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘fopen(file, type)’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/utils.c:69: included_from: Included from here.
/usr/include/stdio.h:184:12: note: argument 1 of ‘fclose’ must be non-null
# 1407|
# 1408| if (seteuid(euid) == -1) {
# 1409|-> fclose(iop);
# 1410| return NULL;
# 1411| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def293]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/xdmcp.c: scope_hint: In function ‘get_mcast_options’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/xdmcp.c:1514:29: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘mcastinfo’
# 1512|
# 1513| mcastinfo = malloc(sizeof(struct multicastinfo));
# 1514|-> mcastinfo->next = NULL;
# 1515| mcastinfo->ai = firstai;
# 1516| mcastinfo->hops = hopcount;
Error: COMPILER_WARNING (CWE-477): [#def294]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/xsha1.c: scope_hint: In function ‘x_sha1_init’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/xsha1.c:270:5: warning[-Wdeprecated-declarations]: ‘SHA1_Init’ is deprecated: Since OpenSSL 3.0
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/xsha1.c:260: included_from: Included from here.
/usr/include/openssl/sha.h:49:27: note: declared here
# 268| if (!ctx)
# 269| return NULL;
# 270|-> ret = SHA1_Init(ctx);
# 271| if (!ret) {
# 272| free(ctx);
Error: COMPILER_WARNING (CWE-477): [#def295]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/xsha1.c: scope_hint: In function ‘x_sha1_update’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/xsha1.c:284:5: warning[-Wdeprecated-declarations]: ‘SHA1_Update’ is deprecated: Since OpenSSL 3.0
/usr/include/openssl/sha.h:50:27: note: declared here
# 282| SHA_CTX *sha_ctx = ctx;
# 283|
# 284|-> ret = SHA1_Update(sha_ctx, data, size);
# 285| if (!ret)
# 286| free(sha_ctx);
Error: COMPILER_WARNING (CWE-477): [#def296]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/xsha1.c: scope_hint: In function ‘x_sha1_final’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/os/xsha1.c:296:5: warning[-Wdeprecated-declarations]: ‘SHA1_Final’ is deprecated: Since OpenSSL 3.0
/usr/include/openssl/sha.h:51:27: note: declared here
# 294| SHA_CTX *sha_ctx = ctx;
# 295|
# 296|-> ret = SHA1_Final(result, sha_ctx);
# 297| free(sha_ctx);
# 298| return ret;
Error: GCC_ANALYZER_WARNING (CWE-401): [#def297]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/present/present_notify.c: scope_hint: In function ‘present_create_notifies’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/present/present_notify.c:83:19: warning[-Wanalyzer-malloc-leak]: leak of ‘notifies’
# 81| return BadAlloc;
# 82|
# 83|-> for (i = 0; i < num_notifies; i++) {
# 84| status = dixLookupWindow(¬ifies[i].window, x_notifies[i].window, client, DixGetAttrAccess);
# 85| if (status != Success)
Error: CLANG_WARNING: [#def298]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/present/present_notify.c:95:12: warning[unix.Malloc]: Potential leak of memory pointed to by 'notifies'
# 93| added = i;
# 94| }
# 95|-> return Success;
# 96|
# 97| bail:
Error: CLANG_WARNING: [#def299]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/randr.c:587:9: warning[deadcode.DeadStores]: Value stored to 'primary' is never read
# 585| }
# 586| else {
# 587|-> primary = pScreen;
# 588| primarysp = pScrPriv;
# 589| }
Error: CLANG_WARNING: [#def300]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:195:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 193| * Copy the new list of outputs into the crtc
# 194| */
# 195|-> memcpy(crtc->outputs, outputs, numOutputs * sizeof(RROutputPtr));
# 196| /*
# 197| * Update remaining crtc fields
Error: CLANG_WARNING: [#def301]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:195:5: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 193| * Copy the new list of outputs into the crtc
# 194| */
# 195|-> memcpy(crtc->outputs, outputs, numOutputs * sizeof(RROutputPtr));
# 196| /*
# 197| * Update remaining crtc fields
Error: GCC_ANALYZER_WARNING (CWE-476): [#def302]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c: scope_hint: In function ‘RRCrtcSet’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:750:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘outputs’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/randrstr.h:40: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/randrstr_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:24: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1307:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1310:5: note: in expansion of macro ‘VERIFY_RR_CRTC’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1387:16: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c: scope_hint: In function ‘RRCrtcSet’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1387:16: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/randrstr.h:433:52: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:746:5: note: in expansion of macro ‘rrScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c: scope_hint: In function ‘RRCrtcSet’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/randrstr.h:433:52: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:746:5: note: in expansion of macro ‘rrScrPriv’
# 748| crtcChanged = FALSE;
# 749| for (o = 0; o < numOutputs; o++) {
# 750|-> if (outputs[o]) {
# 751| if (rrCheckEmulated(outputs[o]) || (outputs[o]->crtc != crtc)) {
# 752| crtcChanged = TRUE;
Error: GCC_ANALYZER_WARNING (CWE-688): [#def303]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:764:10: warning[-Wanalyzer-null-argument]: use of NULL ‘outputs’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1307:5: note: in expansion of macro ‘REQUEST_AT_LEAST_SIZE’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1310:5: note: in expansion of macro ‘VERIFY_RR_CRTC’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1387:16: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c: scope_hint: In function ‘RRCrtcSet’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1387:16: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/randrstr.h:433:52: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:746:5: note: in expansion of macro ‘rrScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c: scope_hint: In function ‘RRCrtcSet’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/randrstr.h:433:52: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:746:5: note: in expansion of macro ‘rrScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/os.h:56: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/randrstr.h:38: included_from: Included from here.
/usr/include/string.h:64:12: note: argument 2 of ‘memcmp’ must be non-null
# 762| crtc->rotation == rotation &&
# 763| crtc->numOutputs == numOutputs &&
# 764|-> !memcmp(crtc->outputs, outputs, numOutputs * sizeof(RROutputPtr)) &&
# 765| !RRCrtcPendingProperties(crtc) && !RRCrtcPendingTransform(crtc) &&
# 766| !crtcChanged) {
Error: CLANG_WARNING: [#def304]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:764:10: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 762| crtc->rotation == rotation &&
# 763| crtc->numOutputs == numOutputs &&
# 764|-> !memcmp(crtc->outputs, outputs, numOutputs * sizeof(RROutputPtr)) &&
# 765| !RRCrtcPendingProperties(crtc) && !RRCrtcPendingTransform(crtc) &&
# 766| !crtcChanged) {
Error: CLANG_WARNING: [#def305]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1246:24: warning[core.NullDereference]: Array access (from variable 'outputs') results in a null pointer dereference
# 1244|
# 1245| for (i = 0; i < crtc->numOutputs; i++) {
# 1246|-> outputs[i] = crtc->outputs[i]->id;
# 1247| if (client->swapped)
# 1248| swapl(&outputs[i]);
Error: CLANG_WARNING: [#def306]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1255:37: warning[core.NullDereference]: Array access (from variable 'possible') results in a null pointer dereference
# 1253| for (j = 0; j < pScrPriv->outputs[i]->numCrtcs; j++)
# 1254| if (pScrPriv->outputs[i]->crtcs[j] == crtc) {
# 1255|-> possible[k] = pScrPriv->outputs[i]->id;
# 1256| if (client->swapped)
# 1257| swapl(&possible[k]);
Error: CLANG_WARNING: [#def307]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1392:9: warning[deadcode.DeadStores]: Value stored to 'time' is never read
# 1390|
# 1391| if (!pScrPriv) {
# 1392|-> time = currentTime;
# 1393| status = RRSetConfigFailed;
# 1394| goto sendReply;
Error: CLANG_WARNING: [#def308]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1600:9: warning[deadcode.DeadStores]: Value stored to 'time' is never read
# 1598|
# 1599| if (!pScrPriv) {
# 1600|-> time = currentTime;
# 1601| status = RRSetConfigFailed;
# 1602| goto sendReply;
Error: GCC_ANALYZER_WARNING (CWE-688): [#def309]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1714:9: warning[-Wanalyzer-null-argument]: use of NULL ‘extra’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1686:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1687:5: note: in expansion of macro ‘VERIFY_RR_CRTC’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1687:5: note: in expansion of macro ‘VERIFY_RR_CRTC’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1712| WriteToClient(client, sizeof(xRRGetCrtcGammaReply), &reply);
# 1713| if (crtc->gammaSize) {
# 1714|-> memcpy(extra, crtc->gammaRed, len);
# 1715| client->pSwapReplyFunc = (ReplySwapPtr) CopySwap16Write;
# 1716| WriteSwappedDataToClient(client, len, extra);
Error: CLANG_WARNING: [#def310]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrcrtc.c:1876:5: warning[deadcode.DeadStores]: Value stored to 'extra' is never read
# 1874|
# 1875| transform_encode(client, &reply->currentTransform, ¤t->transform);
# 1876|-> extra += transform_filter_encode(client, extra,
# 1877| &reply->currentNbytesFilter,
# 1878| &reply->currentNparamsFilter, current);
Error: CLANG_WARNING: [#def311]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrmonitor.c:170:19: warning[unix.Malloc]: Use of memory allocated with size zero
# 168| RRMonitorSetFromClient(RRMonitorPtr client_monitor, RRMonitorPtr monitor)
# 169| {
# 170|-> monitor->name = client_monitor->name;
# 171| monitor->pScreen = client_monitor->pScreen;
# 172| monitor->numOutputs = client_monitor->numOutputs;
Error: CLANG_WARNING: [#def312]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:153:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 151| newClones = NULL;
# 152| free(output->clones);
# 153|-> memcpy(newClones, clones, numClones * sizeof(RROutputPtr));
# 154| output->clones = newClones;
# 155| output->numClones = numClones;
Error: CLANG_WARNING: [#def313]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:190:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 188| free(output->modes);
# 189| }
# 190|-> memcpy(newModes, modes, numModes * sizeof(RRModePtr));
# 191| output->modes = newModes;
# 192| output->numModes = numModes;
Error: GCC_ANALYZER_WARNING (CWE-688): [#def314]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c: scope_hint: In function ‘RROutputSetCrtcs’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:285:5: warning[-Wanalyzer-null-argument]: use of NULL ‘newCrtcs’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 283| newCrtcs = NULL;
# 284| free(output->crtcs);
# 285|-> memcpy(newCrtcs, crtcs, numCrtcs * sizeof(RRCrtcPtr));
# 286| output->crtcs = newCrtcs;
# 287| output->numCrtcs = numCrtcs;
Error: CLANG_WARNING: [#def315]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:285:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 283| newCrtcs = NULL;
# 284| free(output->crtcs);
# 285|-> memcpy(newCrtcs, crtcs, numCrtcs * sizeof(RRCrtcPtr));
# 286| output->crtcs = newCrtcs;
# 287| output->numCrtcs = numCrtcs;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def316]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:540:22: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘0’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:466:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:467:5: note: in expansion of macro ‘VERIFY_RR_OUTPUT’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:467:5: note: in expansion of macro ‘VERIFY_RR_OUTPUT’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:472:16: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c: scope_hint: In function ‘ProcRRGetOutputInfo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:472:16: note: in expansion of macro ‘rrGetScrPriv’
# 538|
# 539| for (i = 0; i < output->numCrtcs; i++) {
# 540|-> crtcs[i] = output->crtcs[i]->id;
# 541| if (client->swapped)
# 542| swapl(&crtcs[i]);
Error: CLANG_WARNING: [#def317]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:540:22: warning[core.NullDereference]: Array access (from variable 'crtcs') results in a null pointer dereference
# 538|
# 539| for (i = 0; i < output->numCrtcs; i++) {
# 540|-> crtcs[i] = output->crtcs[i]->id;
# 541| if (client->swapped)
# 542| swapl(&crtcs[i]);
Error: CLANG_WARNING: [#def318]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:546:26: warning[core.NullDereference]: Array access (from variable 'modes') results in a null pointer dereference
# 544| for (i = 0; i < output->numModes + output->numUserModes; i++) {
# 545| if (i < output->numModes)
# 546|-> modes[i] = output->modes[i]->mode.id;
# 547| else
# 548| modes[i] = output->userModes[i - output->numModes]->mode.id;
Error: CLANG_WARNING: [#def319]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:548:26: warning[core.NullDereference]: Array access (from variable 'modes') results in a null pointer dereference
# 546| modes[i] = output->modes[i]->mode.id;
# 547| else
# 548|-> modes[i] = output->userModes[i - output->numModes]->mode.id;
# 549| if (client->swapped)
# 550| swapl(&modes[i]);
Error: CLANG_WARNING: [#def320]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:553:23: warning[core.NullDereference]: Array access (from variable 'clones') results in a null pointer dereference
# 551| }
# 552| for (i = 0; i < output->numClones; i++) {
# 553|-> clones[i] = output->clones[i]->id;
# 554| if (client->swapped)
# 555| swapl(&clones[i]);
Error: GCC_ANALYZER_WARNING (CWE-688): [#def321]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:558:5: warning[-Wanalyzer-null-argument]: use of NULL ‘name’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:466:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:467:5: note: in expansion of macro ‘VERIFY_RR_OUTPUT’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:467:5: note: in expansion of macro ‘VERIFY_RR_OUTPUT’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:472:16: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c: scope_hint: In function ‘ProcRRGetOutputInfo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:472:16: note: in expansion of macro ‘rrGetScrPriv’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 556| }
# 557| }
# 558|-> memcpy(name, output->name, output->nameLength);
# 559| if (client->swapped) {
# 560| swaps(&rep.sequenceNumber);
Error: CLANG_WARNING: [#def322]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rroutput.c:558:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 556| }
# 557| }
# 558|-> memcpy(name, output->name, output->nameLength);
# 559| if (client->swapped) {
# 560| swaps(&rep.sequenceNumber);
Error: GCC_ANALYZER_WARNING (CWE-688): [#def323]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrproperty.c: scope_hint: In function ‘RRConfigureOutputProperty’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrproperty.c:385:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘new_values’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/randrstr.h:38: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/randrstr_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrproperty.c:23: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrproperty.c:378:18: note: in expansion of macro ‘xallocarray’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 383| }
# 384| if (num_values)
# 385|-> memcpy(new_values, values, num_values * sizeof(INT32));
# 386|
# 387| /*
Error: CLANG_WARNING: [#def324]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrprovider.c:113:9: warning[core.NullDereference]: Array access (from variable 'providers') results in a null pointer dereference
# 111|
# 112| providers = (RRProvider *)extra;
# 113|-> ADD_PROVIDER(pScreen);
# 114| xorg_list_for_each_entry(iter, &pScreen->secondary_list, secondary_head) {
# 115| ADD_PROVIDER(iter);
Error: CLANG_WARNING: [#def325]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrprovider.c:115:13: warning[core.NullDereference]: Array access (from variable 'providers') results in a null pointer dereference
# 113| ADD_PROVIDER(pScreen);
# 114| xorg_list_for_each_entry(iter, &pScreen->secondary_list, secondary_head) {
# 115|-> ADD_PROVIDER(iter);
# 116| }
# 117| }
Error: CLANG_WARNING: [#def326]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrprovider.c:201:18: warning[core.NullDereference]: Array access (from variable 'crtcs') results in a null pointer dereference
# 199|
# 200| for (i = 0; i < pScrPriv->numCrtcs; i++) {
# 201|-> crtcs[i] = pScrPriv->crtcs[i]->id;
# 202| if (client->swapped)
# 203| swapl(&crtcs[i]);
Error: CLANG_WARNING: [#def327]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrprovider.c:207:20: warning[core.NullDereference]: Array access (from variable 'outputs') results in a null pointer dereference
# 205|
# 206| for (i = 0; i < pScrPriv->numOutputs; i++) {
# 207|-> outputs[i] = pScrPriv->outputs[i]->id;
# 208| if (client->swapped)
# 209| swapl(&outputs[i]);
Error: CLANG_WARNING: [#def328]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrprovider.c:214:22: warning[core.NullDereference]: Array access (from variable 'providers') results in a null pointer dereference
# 212| i = 0;
# 213| if (provider->offload_sink) {
# 214|-> providers[i] = provider->offload_sink->id;
# 215| if (client->swapped)
# 216| swapl(&providers[i]);
Error: CLANG_WARNING: [#def329]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrprovider.c:223:22: warning[core.NullDereference]: Array access (from variable 'providers') results in a null pointer dereference
# 221| }
# 222| if (provider->output_source) {
# 223|-> providers[i] = provider->output_source->id;
# 224| if (client->swapped)
# 225| swapl(&providers[i]);
Error: CLANG_WARNING: [#def330]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrprovider.c:234:22: warning[core.NullDereference]: Array access (from variable 'providers') results in a null pointer dereference
# 232| continue;
# 233| pScrProvPriv = rrGetScrPriv(provscreen);
# 234|-> providers[i] = pScrProvPriv->provider->id;
# 235| if (client->swapped)
# 236| swapl(&providers[i]);
Error: CLANG_WARNING: [#def331]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrprovider.c:247:5: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 245| }
# 246|
# 247|-> memcpy(name, provider->name, rep.nameLength);
# 248| if (client->swapped) {
# 249| swaps(&rep.sequenceNumber);
Error: GCC_ANALYZER_WARNING (CWE-688): [#def332]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrproviderproperty.c: scope_hint: In function ‘RRConfigureProviderProperty’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrproviderproperty.c:360:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘new_values’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/randrstr.h:38: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/randrstr_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrproviderproperty.c:23: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrproviderproperty.c:353:18: note: in expansion of macro ‘xallocarray’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 358| }
# 359| if (num_values)
# 360|-> memcpy(new_values, values, num_values * sizeof(INT32));
# 361|
# 362| /*
Error: GCC_ANALYZER_WARNING (CWE-476): [#def333]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrproviderproperty.c: scope_hint: In function ‘ProcRRListProviderProperties’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrproviderproperty.c:419:23: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘temppAtoms’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/randrstr.h:40: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrproviderproperty.c:396:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrproviderproperty.c:398:5: note: in expansion of macro ‘VERIFY_RR_PROVIDER’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrproviderproperty.c:398:5: note: in expansion of macro ‘VERIFY_RR_PROVIDER’
# 417| temppAtoms = pAtoms;
# 418| for (prop = provider->properties; prop; prop = prop->next)
# 419|-> *temppAtoms++ = prop->propertyName;
# 420|
# 421| WriteToClient(client, sizeof(xRRListProviderPropertiesReply), (char *) &rep);
Error: CLANG_WARNING: [#def334]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:449:18: warning[core.NullDereference]: Array access (from variable 'crtcs') results in a null pointer dereference
# 447| has_primary = 1;
# 448| primary_crtc = pScrPriv->primaryOutput->crtc;
# 449|-> crtcs[0] = pScrPriv->primaryOutput->crtc->id;
# 450| if (client->swapped)
# 451| swapl(&crtcs[0]);
Error: CLANG_WARNING: [#def335]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:454:5: warning[core.NullDereference]: Array access (from variable 'crtcs') results in a null pointer dereference
# 452| crtc_count = 1;
# 453| }
# 454|-> update_arrays(pScreen, pScrPriv, primary_crtc, has_primary);
# 455|
# 456| xorg_list_for_each_entry(iter, &pScreen->secondary_list, secondary_head) {
Error: CLANG_WARNING: [#def336]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:454:5: warning[core.NullDereference]: Array access (from variable 'modeinfos') results in a null pointer dereference
# 452| crtc_count = 1;
# 453| }
# 454|-> update_arrays(pScreen, pScrPriv, primary_crtc, has_primary);
# 455|
# 456| xorg_list_for_each_entry(iter, &pScreen->secondary_list, secondary_head) {
Error: CLANG_WARNING: [#def337]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:454:5: warning[core.NullDereference]: Array access (from variable 'outputs') results in a null pointer dereference
# 452| crtc_count = 1;
# 453| }
# 454|-> update_arrays(pScreen, pScrPriv, primary_crtc, has_primary);
# 455|
# 456| xorg_list_for_each_entry(iter, &pScreen->secondary_list, secondary_head) {
Error: CLANG_WARNING: [#def338]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:462:9: warning[core.NullDereference]: Array access (from variable 'crtcs') results in a null pointer dereference
# 460| pScrPriv = rrGetScrPriv(iter);
# 461|
# 462|-> update_arrays(iter, pScrPriv, primary_crtc, has_primary);
# 463| }
# 464|
Error: CLANG_WARNING: [#def339]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:462:9: warning[core.NullDereference]: Array access (from variable 'modeinfos') results in a null pointer dereference
# 460| pScrPriv = rrGetScrPriv(iter);
# 461|
# 462|-> update_arrays(iter, pScrPriv, primary_crtc, has_primary);
# 463| }
# 464|
Error: CLANG_WARNING: [#def340]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:462:9: warning[core.NullDereference]: Array access (from variable 'outputs') results in a null pointer dereference
# 460| pScrPriv = rrGetScrPriv(iter);
# 461|
# 462|-> update_arrays(iter, pScrPriv, primary_crtc, has_primary);
# 463| }
# 464|
Error: CLANG_WARNING: [#def341]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:577:22: warning[core.NullDereference]: Array access (from variable 'crtcs') results in a null pointer dereference
# 575| if (pScrPriv->primaryOutput && pScrPriv->primaryOutput->crtc) {
# 576| has_primary = 1;
# 577|-> crtcs[0] = pScrPriv->primaryOutput->crtc->id;
# 578| if (client->swapped)
# 579| swapl(&crtcs[0]);
Error: CLANG_WARNING: [#def342]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:588:36: warning[core.NullDereference]: Array access (from variable 'crtcs') results in a null pointer dereference
# 586| continue;
# 587| }
# 588|-> crtcs[i + has_primary] = pScrPriv->crtcs[i]->id;
# 589| if (client->swapped)
# 590| swapl(&crtcs[i + has_primary]);
Error: CLANG_WARNING: [#def343]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:594:24: warning[core.NullDereference]: Array access (from variable 'outputs') results in a null pointer dereference
# 592|
# 593| for (i = 0; i < pScrPriv->numOutputs; i++) {
# 594|-> outputs[i] = pScrPriv->outputs[i]->id;
# 595| if (client->swapped)
# 596| swapl(&outputs[i]);
Error: CLANG_WARNING: [#def344]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:602:26: warning[core.NullDereference]: Array access (from variable 'modeinfos') results in a null pointer dereference
# 600| RRModePtr mode = modes[i];
# 601|
# 602|-> modeinfos[i] = mode->mode;
# 603| if (client->swapped) {
# 604| swapl(&modeinfos[i].id);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def345]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c: scope_hint: In function ‘ProcRRGetScreenInfo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:848:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘size’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dixstruct.h:28: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/randrstr.h:40: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/randrstr_priv.h:32: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:23: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:767:5: note: in expansion of macro ‘REQUEST_SIZE_MATCH’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:773:16: note: in expansion of macro ‘rrGetScrPriv’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/cursor.h:53: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/dix.h:54: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c: scope_hint: In function ‘ProcRRGetScreenInfo’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:773:16: note: in expansion of macro ‘rrGetScrPriv’
# 846| for (i = 0; i < pData->nsize; i++) {
# 847| pSize = &pData->sizes[i];
# 848|-> size->widthInPixels = pSize->width;
# 849| size->heightInPixels = pSize->height;
# 850| size->widthInMillimeters = pSize->mmWidth;
Error: CLANG_WARNING: [#def346]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:848:33: warning[core.NullDereference]: Access to field 'widthInPixels' results in a dereference of a null pointer (loaded from variable 'size')
# 846| for (i = 0; i < pData->nsize; i++) {
# 847| pSize = &pData->sizes[i];
# 848|-> size->widthInPixels = pSize->width;
# 849| size->heightInPixels = pSize->height;
# 850| size->widthInMillimeters = pSize->mmWidth;
Error: CLANG_WARNING: [#def347]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:946:9: warning[deadcode.DeadStores]: Value stored to 'time' is never read
# 944|
# 945| if (!pScrPriv) {
# 946|-> time = currentTime;
# 947| status = RRSetConfigFailed;
# 948| goto sendReply;
Error: CLANG_WARNING: [#def348]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/randr/rrscreen.c:955:9: warning[deadcode.DeadStores]: Value stored to 'time' is never read
# 953| output = RRFirstOutput(pScreen);
# 954| if (!output) {
# 955|-> time = currentTime;
# 956| status = RRSetConfigFailed;
# 957| goto sendReply;
Error: CLANG_WARNING: [#def349]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/record/record.c:890:25: warning[core.NullDereference]: Access to field 'requestVector' results in a dereference of a null pointer (loaded from variable 'pClient')
# 888|
# 889| for (j = interval.first; j <= interval.last; j++)
# 890|-> pClient->requestVector[j] = RecordARequest;
# 891| }
# 892| }
Error: CLANG_WARNING: [#def350]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/record/record.c:2215:43: warning[core.NullDereference]: Dereference of null pointer
# 2213| if (pri->nRanges == 0)
# 2214| RecordAllocRanges(pri, 1);
# 2215|-> pri->pRanges[0].clientStarted = pRCAP->clientStarted;
# 2216| pri->pRanges[0].clientDied = pRCAP->clientDied;
# 2217| }
Error: GCC_ANALYZER_WARNING (CWE-688): [#def351]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/record/set.c: scope_hint: In function ‘IntervalListCreateSet’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/record/set.c:366:5: warning[-Wanalyzer-null-argument]: use of NULL ‘stackIntervals’ where non-null expected
<built-in>: note: argument 2 of ‘__builtin_memcpy’ must be non-null
# 364| prls->baseSet.ops = &IntervalListSetOperations;
# 365| }
# 366|-> memcpy(&prls[1], stackIntervals, nIntervals * sizeof(RecordSetInterval));
# 367| prls->nIntervals = nIntervals;
# 368| bailout:
Error: CLANG_WARNING: [#def352]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/record/set.c:366:5: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 364| prls->baseSet.ops = &IntervalListSetOperations;
# 365| }
# 366|-> memcpy(&prls[1], stackIntervals, nIntervals * sizeof(RecordSetInterval));
# 367| prls->nIntervals = nIntervals;
# 368| bailout:
Error: GCC_ANALYZER_WARNING (CWE-476): [#def353]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/filter.c: scope_hint: In function ‘SetPicturePictFilter’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/filter.c:348:36: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘new_params’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/filter.c:27: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/filter.c:339:30: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/filter.c:339:30: note: in expansion of macro ‘xallocarray’
# 346| }
# 347| for (i = 0; i < nparams; i++)
# 348|-> pPicture->filter_params[i] = params[i];
# 349| pPicture->filter = pFilter->id;
# 350|
Error: CLANG_WARNING: [#def354]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/glyph.c:130:21: warning[core.DivideZero]: Division by zero
# 128|
# 129| table = hash->table;
# 130|-> elt = signature % tableSize;
# 131| step = 0;
# 132| del = 0;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def355]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/glyph.c: scope_hint: In function ‘AllocateGlyphHash’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/glyph.c:388:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘hashSet’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/glyph.c: scope_hint: In function ‘AllocateGlyphHash’
# 386| AllocateGlyphHash(GlyphHashPtr hash, GlyphHashSetPtr hashSet)
# 387| {
# 388|-> hash->table = calloc(hashSet->size, sizeof(GlyphRefRec));
# 389| if (!hash->table)
# 390| return FALSE;
Error: CLANG_WARNING: [#def356]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/miindex.c:99:12: warning[deadcode.DeadStores]: Although the value stored to 'gray' is used in the enclosing expression, the value is never actually read from 'gray'
# 97| * Compute size of cube and gray ramps
# 98| */
# 99|-> cube = gray = 0;
# 100| switch (policy) {
# 101| case PictureCmapPolicyAll:
Error: CLANG_WARNING: [#def357]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/miindex.c:157:59: warning[core.DivideZero]: Division by zero
# 155| for (g = 0; g < gray; g++) {
# 156| pixel = 0;
# 157|-> red = green = blue = (g * 65535 + (gray - 1) / 2) / (gray - 1);
# 158| if (AllocColor(pColormap, &red, &green, &blue, &pixel, 0) != Success)
# 159| return FALSE;
Error: CLANG_WARNING: [#def358]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/picture.c:260:9: warning[deadcode.DeadStores]: Value stored to 'format' is never read
# 258| pDepth = &pScreen->allowedDepths[d];
# 259| bpp = BitsPerPixel(pDepth->depth);
# 260|-> format = 0;
# 261| switch (bpp) {
# 262| case 16:
Error: CLANG_WARNING: [#def359]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/picture.c:1012:24: warning[core.NullDereference]: Access to field 'myNum' results in a dereference of a null pointer (loaded from variable 'screen')
# 1010| if (err != Success)
# 1011| return err;
# 1012|-> id = res->info[screen->myNum].id;
# 1013| }
# 1014| #endif
Error: CLANG_WARNING: [#def360]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/render.c:1021:5: warning[deadcode.DeadStores]: Value stored to 'err' is never read
# 1019| }
# 1020|
# 1021|-> err = BadAlloc;
# 1022| nglyphs = stuff->nglyphs;
# 1023| if (nglyphs > UINT32_MAX / sizeof(GlyphNewRec))
Error: CLANG_WARNING: [#def361]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/render.c:1626:26: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>>' is a garbage value
# 1624| cm.yhot = stuff->y;
# 1625| rc = AllocARGBCursor(srcbits, mskbits, argbbits, &cm,
# 1626|-> GetColor(twocolor[0], 16),
# 1627| GetColor(twocolor[0], 8),
# 1628| GetColor(twocolor[0], 0),
Error: CLANG_WARNING: [#def362]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/render.c:1629:26: warning[core.UndefinedBinaryOperatorResult]: The left operand of '>>' is a garbage value
# 1627| GetColor(twocolor[0], 8),
# 1628| GetColor(twocolor[0], 0),
# 1629|-> GetColor(twocolor[1], 16),
# 1630| GetColor(twocolor[1], 8),
# 1631| GetColor(twocolor[1], 0),
Error: CLANG_WARNING: [#def363]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/render/render.c:3259:20: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 3257|
# 3258| FOR_NSCREENS_BACKWARD(j) {
# 3259|-> stuff->pid = newPict->info[j].id;
# 3260| result =
# 3261| (*PanoramiXSaveRenderVector[X_RenderCreateConicalGradient])
Error: COMPILER_WARNING (CWE-252): [#def364]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/test/bigreq/request-length.c: scope_hint: In function ‘main’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/test/bigreq/request-length.c:65:5: warning[-Wunused-result]: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’
# 65 | write(fd, &xise_req, sizeof(xise_req));
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 63|
# 64| /* Manually write out the bad request. XCB can't help us here.*/
# 65|-> write(fd, &xise_req, sizeof(xise_req));
# 66|
# 67| /* Block until the server has processed our mess and throws an
Error: GCC_ANALYZER_WARNING (CWE-401): [#def365]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/test/damage/primitives.c: scope_hint: In function ‘compute_expected_damage’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/test/damage/primitives.c:68:48: warning[-Wanalyzer-malloc-leak]: leak of ‘get_image(setup, *setup.d)’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/test/damage/primitives.c:37: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/test/damage/primitives.c:364:5: note: in expansion of macro ‘test’
# 66| xcb_get_image_cookie_t cookie =
# 67| xcb_get_image(setup->c, XCB_IMAGE_FORMAT_Z_PIXMAP, drawable,
# 68|-> 0, 0, setup->width, setup->height, ~0);
# 69| xcb_get_image_reply_t *reply =
# 70| xcb_get_image_reply(setup->c, cookie, NULL);
Error: GCC_ANALYZER_WARNING (CWE-688): [#def366]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/test/damage/primitives.c: scope_hint: In function ‘get_image’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/test/damage/primitives.c:80:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘result’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 78| uint32_t *result = malloc(sizeof(uint32_t) *
# 79| setup->width * setup->height);
# 80|-> memcpy(result, data, len);
# 81| free(reply);
# 82|
Error: CPPCHECK_WARNING (CWE-562): [#def367]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/test/damage/primitives.c:185: error[autoVariables]: Address of local auto-variable assigned to a function parameter.
# 183| printf("Testing %s\n", name);
# 184|
# 185|-> setup->expected = expected;
# 186| setup->damaged = damaged;
# 187|
Error: CPPCHECK_WARNING (CWE-562): [#def368]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/test/damage/primitives.c:186: error[autoVariables]: Address of local auto-variable assigned to a function parameter.
# 184|
# 185| setup->expected = expected;
# 186|-> setup->damaged = damaged;
# 187|
# 188| /* Create our pixmap for this test and fill it with the
Error: CPPCHECK_WARNING: [#def369]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/test/simple-xinit.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: COMPILER_WARNING (CWE-252): [#def370]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/test/simple-xinit.c: scope_hint: In function ‘handle_sigchld’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/test/simple-xinit.c:71:5: warning[-Wunused-result]: ignoring return value of ‘write’ declared with attribute ‘warn_unused_result’
# 71 | write(server_displayfd, server_dead, strlen(server_dead));
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 69| handle_sigchld(int sig)
# 70| {
# 71|-> write(server_displayfd, server_dead, strlen(server_dead));
# 72| }
# 73|
Error: CPPCHECK_WARNING: [#def371]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/test/sync/sync.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-401): [#def372]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/XKBAlloc.c: scope_hint: In function ‘SrvXkbAllocNames’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/XKBAlloc.c:141:20: warning[-Wanalyzer-malloc-leak]: leak of ‘*type.level_names’
# 139| if (type->level_names == NULL) {
# 140| type->level_names = calloc(type->num_levels, sizeof(Atom));
# 141|-> if (type->level_names == NULL)
# 142| return BadAlloc;
# 143| }
Error: GCC_ANALYZER_WARNING (CWE-401): [#def373]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/XKBGAlloc.c: scope_hint: In function ‘SrvXkbAddGeomProperty’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/XKBGAlloc.c:557:25: warning[-Wanalyzer-malloc-leak]: leak of ‘*prop.value’
# 555| if ((prop->name) && (strcmp(name, prop->name) == 0)) {
# 556| free(prop->value);
# 557|-> prop->value = strdup(value);
# 558| return prop;
# 559| }
Error: COMPILER_WARNING: [#def374]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/XKBMAlloc.c:663:21: warning[-Wuse-after-free]: pointer may be used after ‘reallocarray’
# 663 | free(prev_key_sym_map);
# | ^~~~~~~~~~~~~~~~~~~~~~
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/XKBMAlloc.c:659:41: note: call to ‘reallocarray’ here
# 659 | xkb->map->key_sym_map = reallocarray(xkb->map->key_sym_map,
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 660 | maxKC + 1,
# | ~~~~~~~~~~
# 661 | sizeof(XkbSymMapRec));
# | ~~~~~~~~~~~~~~~~~~~~~
# 661| sizeof(XkbSymMapRec));
# 662| if (!xkb->map->key_sym_map) {
# 663|-> free(prev_key_sym_map);
# 664| return BadAlloc;
# 665| }
Error: COMPILER_WARNING: [#def375]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/XKBMAlloc.c:684:21: warning[-Wuse-after-free]: pointer may be used after ‘reallocarray’
# 684 | free(prev_modmap);
# | ^~~~~~~~~~~~~~~~~
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/XKBMAlloc.c:680:36: note: call to ‘reallocarray’ here
# 680 | xkb->map->modmap = reallocarray(xkb->map->modmap,
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 681 | maxKC + 1,
# | ~~~~~~~~~~
# 682 | sizeof(unsigned char));
# | ~~~~~~~~~~~~~~~~~~~~~~
# 682| sizeof(unsigned char));
# 683| if (!xkb->map->modmap) {
# 684|-> free(prev_modmap);
# 685| return BadAlloc;
# 686| }
Error: COMPILER_WARNING: [#def376]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/XKBMAlloc.c:707:21: warning[-Wuse-after-free]: pointer may be used after ‘reallocarray’
# 707 | free(prev_behaviors);
# | ^~~~~~~~~~~~~~~~~~~~
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/XKBMAlloc.c:703:42: note: call to ‘reallocarray’ here
# 703 | xkb->server->behaviors = reallocarray(xkb->server->behaviors,
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 704 | maxKC + 1,
# | ~~~~~~~~~~
# 705 | sizeof(XkbBehavior));
# | ~~~~~~~~~~~~~~~~~~~~
# 705| sizeof(XkbBehavior));
# 706| if (!xkb->server->behaviors) {
# 707|-> free(prev_behaviors);
# 708| return BadAlloc;
# 709| }
Error: COMPILER_WARNING: [#def377]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/XKBMAlloc.c:729:21: warning[-Wuse-after-free]: pointer may be used after ‘reallocarray’
# 729 | free(prev_key_acts);
# | ^~~~~~~~~~~~~~~~~~~
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/XKBMAlloc.c:725:41: note: call to ‘reallocarray’ here
# 725 | xkb->server->key_acts = reallocarray(xkb->server->key_acts,
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 726 | maxKC + 1,
# | ~~~~~~~~~~
# 727 | sizeof(unsigned short));
# | ~~~~~~~~~~~~~~~~~~~~~~~
# 727| sizeof(unsigned short));
# 728| if (!xkb->server->key_acts) {
# 729|-> free(prev_key_acts);
# 730| return BadAlloc;
# 731| }
Error: COMPILER_WARNING: [#def378]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/XKBMAlloc.c:751:21: warning[-Wuse-after-free]: pointer may be used after ‘reallocarray’
# 751 | free(prev_vmodmap);
# | ^~~~~~~~~~~~~~~~~~
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/XKBMAlloc.c:747:40: note: call to ‘reallocarray’ here
# 747 | xkb->server->vmodmap = reallocarray(xkb->server->vmodmap,
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 748 | maxKC + 1,
# | ~~~~~~~~~~
# 749 | sizeof(unsigned short));
# | ~~~~~~~~~~~~~~~~~~~~~~~
# 749| sizeof(unsigned short));
# 750| if (!xkb->server->vmodmap) {
# 751|-> free(prev_vmodmap);
# 752| return BadAlloc;
# 753| }
Error: COMPILER_WARNING: [#def379]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/XKBMAlloc.c:773:17: warning[-Wuse-after-free]: pointer may be used after ‘reallocarray’
# 773 | free(prev_keys);
# | ^~~~~~~~~~~~~~~
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/XKBMAlloc.c:770:32: note: call to ‘reallocarray’ here
# 770 | xkb->names->keys = reallocarray(xkb->names->keys,
# | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 771 | maxKC + 1, sizeof(XkbKeyNameRec));
# | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# 771| maxKC + 1, sizeof(XkbKeyNameRec));
# 772| if (!xkb->names->keys) {
# 773|-> free(prev_keys);
# 774| return BadAlloc;
# 775| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def380]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/ddxLoad.c: scope_hint: In function ‘XkbDDXLoadKeymapByNames’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/ddxLoad.c:390:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘keybd’
# 388| (names->geometry == NULL)) {
# 389| LogMessage(X_ERROR, "XKB: No components provided for device %s\n",
# 390|-> keybd->name ? keybd->name : "(unnamed keyboard)");
# 391| return 0;
# 392| }
Error: GCC_ANALYZER_WARNING (CWE-688): [#def381]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/maprules.c: scope_hint: In function ‘InputLineAddChar’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/maprules.c:92:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘reallocarray(0, (long unsigned int)*line.sz_line, 2)’ where non-null expected
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/maprules.c:140:21: note: in expansion of macro ‘ADD_CHAR’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/maprules.c:140:21: note: in expansion of macro ‘ADD_CHAR’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/maprules.c:140:21: note: in expansion of macro ‘ADD_CHAR’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/maprules.c:140:21: note: in expansion of macro ‘ADD_CHAR’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/include/misc.h:119: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/maprules.c:45: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/maprules.c:91:26: note: in expansion of macro ‘xallocarray’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/maprules.c:91:26: note: in expansion of macro ‘xallocarray’
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 90| if (line->line == line->buf) {
# 91| line->line = xallocarray(line->sz_line, 2);
# 92|-> memcpy(line->line, line->buf, line->sz_line);
# 93| }
# 94| else {
Error: CLANG_WARNING: [#def382]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/maprules.c:166:25: warning[deadcode.DeadStores]: Value stored to 'inComment' is never read
# 164| DebugF("Line containing '!' ignored\n");
# 165| line->num_line = 0;
# 166|-> inComment = 0;
# 167| break;
# 168| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def383]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbActions.c: scope_hint: In function ‘_XkbFilterLatchState’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbActions.c:239:20: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘pAction’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbActions.c:40: included_from: Included from here.
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbActions.c:1462:1: note: in expansion of macro ‘XkbLatchGroup’
# 237| filter->priv = LATCH_KEY_DOWN;
# 238| filter->filter = _XkbFilterLatchState;
# 239|-> if (pAction->type == XkbSA_LatchMods) {
# 240| filter->upAction = *pAction;
# 241| xkbi->setMods = pAction->mods.mask;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def384]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbActions.c: scope_hint: In function ‘_XkbNextFreeFilter’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbActions.c:1146:30: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘*((struct _XkbSrvInfo *)xkbi).filters’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbActions.c:1462:1: note: in expansion of macro ‘XkbLatchGroup’
# 1144| }
# 1145| for (i = 0; i < xkbi->szFilters; i++) {
# 1146|-> if (!xkbi->filters[i].active) {
# 1147| xkbi->filters[i].keycode = 0;
# 1148| return &xkbi->filters[i];
Error: CLANG_WARNING: [#def385]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:542:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'rmlvo_dflts.layout'
# 540| dev->key = calloc(1, sizeof(*dev->key));
# 541| if (!dev->key) {
# 542|-> ErrorF("XKB: Failed to allocate key class\n");
# 543| return FALSE;
# 544| }
Error: CLANG_WARNING: [#def386]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:542:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'rmlvo_dflts.model'
# 540| dev->key = calloc(1, sizeof(*dev->key));
# 541| if (!dev->key) {
# 542|-> ErrorF("XKB: Failed to allocate key class\n");
# 543| return FALSE;
# 544| }
Error: CLANG_WARNING: [#def387]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:542:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'rmlvo_dflts.options'
# 540| dev->key = calloc(1, sizeof(*dev->key));
# 541| if (!dev->key) {
# 542|-> ErrorF("XKB: Failed to allocate key class\n");
# 543| return FALSE;
# 544| }
Error: CLANG_WARNING: [#def388]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:542:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'rmlvo_dflts.rules'
# 540| dev->key = calloc(1, sizeof(*dev->key));
# 541| if (!dev->key) {
# 542|-> ErrorF("XKB: Failed to allocate key class\n");
# 543| return FALSE;
# 544| }
Error: CLANG_WARNING: [#def389]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbInit.c:542:9: warning[unix.Malloc]: Potential leak of memory pointed to by 'rmlvo_dflts.variant'
# 540| dev->key = calloc(1, sizeof(*dev->key));
# 541| if (!dev->key) {
# 542|-> ErrorF("XKB: Failed to allocate key class\n");
# 543| return FALSE;
# 544| }
Error: CLANG_WARNING: [#def390]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbLEDs.c:390:9: warning[deadcode.DeadStores]: Value stored to 'affect' is never read
# 388| if (side_affected) {
# 389| XkbUpdateLedAutoState(dev, sli, side_affected, &ed, &changes, cause);
# 390|-> affect |= side_affected;
# 391| }
# 392| if (changes.state_changes || changes.ctrls.enabled_ctrls_changes)
Error: CLANG_WARNING: [#def391]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbLEDs.c:506:11: warning[core.NullDereference]: Access to field 'desc' results in a dereference of a null pointer (loaded from field 'xkbInfo')
# 504| sli->mapsPresent &= ~which;
# 505|
# 506|-> xkb = dev->key->xkbInfo->desc;
# 507| for (i = 0, bit = 1, map = sli->maps; i < XkbNumIndicators;
# 508| i++, bit <<= 1, map++) {
Error: CLANG_WARNING: [#def392]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbLEDs.c:506:11: warning[core.NullDereference]: Access to field 'xkbInfo' results in a dereference of a null pointer (loaded from field 'key')
# 504| sli->mapsPresent &= ~which;
# 505|
# 506|-> xkb = dev->key->xkbInfo->desc;
# 507| for (i = 0, bit = 1, map = sli->maps; i < XkbNumIndicators;
# 508| i++, bit <<= 1, map++) {
Error: CLANG_WARNING: [#def393]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbLEDs.c:649:17: warning[core.NullDereference]: Array access (via field 'names') results in a null pointer dereference
# 647| sli->namesPresent = 0;
# 648| for (i = 0, bit = 1; i < XkbNumIndicators; i++, bit <<= 1) {
# 649|-> if (sli->names[i] != None)
# 650| sli->namesPresent |= bit;
# 651| }
Error: CLANG_WARNING: [#def394]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:75:9: warning[deadcode.DeadStores]: Value stored to 'rc' during its initialization is never read
# 73| Mask access_mode, int *xkb_err)
# 74| {
# 75|-> int rc = XkbKeyboardErrorCode;
# 76|
# 77| if (id == XkbUseCoreKbd)
Error: GCC_ANALYZER_WARNING (CWE-688): [#def395]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c: scope_hint: In function ‘_XkbCopyClientMap’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:953:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 951|
# 952| }
# 953|-> memcpy(dst->map->syms, src->map->syms,
# 954| src->map->size_syms * sizeof(KeySym));
# 955| }
Error: CLANG_WARNING: [#def396]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:953:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 951|
# 952| }
# 953|-> memcpy(dst->map->syms, src->map->syms,
# 954| src->map->size_syms * sizeof(KeySym));
# 955| }
Error: GCC_ANALYZER_WARNING (CWE-688): [#def397]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:971:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 969| dst->map->key_sym_map = tmp;
# 970| }
# 971|-> memcpy(dst->map->key_sym_map, src->map->key_sym_map,
# 972| (src->max_key_code + 1) * sizeof(XkbSymMapRec));
# 973| }
Error: CLANG_WARNING: [#def398]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:971:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 969| dst->map->key_sym_map = tmp;
# 970| }
# 971|-> memcpy(dst->map->key_sym_map, src->map->key_sym_map,
# 972| (src->max_key_code + 1) * sizeof(XkbSymMapRec));
# 973| }
Error: GCC_ANALYZER_WARNING (CWE-688): [#def399]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:1147:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1145| dst->map->modmap = tmp;
# 1146| }
# 1147|-> memcpy(dst->map->modmap, src->map->modmap, src->max_key_code + 1);
# 1148| }
# 1149| else {
Error: CLANG_WARNING: [#def400]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:1147:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1145| dst->map->modmap = tmp;
# 1146| }
# 1147|-> memcpy(dst->map->modmap, src->map->modmap, src->max_key_code + 1);
# 1148| }
# 1149| else {
Error: GCC_ANALYZER_WARNING (CWE-688): [#def401]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c: scope_hint: In function ‘_XkbCopyServerMap’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:1183:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1181| dst->server->explicit = tmp;
# 1182| }
# 1183|-> memcpy(dst->server->explicit, src->server->explicit,
# 1184| src->max_key_code + 1);
# 1185| }
Error: CLANG_WARNING: [#def402]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:1183:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1181| dst->server->explicit = tmp;
# 1182| }
# 1183|-> memcpy(dst->server->explicit, src->server->explicit,
# 1184| src->max_key_code + 1);
# 1185| }
Error: GCC_ANALYZER_WARNING (CWE-688): [#def403]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:1199:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1197| dst->server->acts = tmp;
# 1198| }
# 1199|-> memcpy(dst->server->acts, src->server->acts,
# 1200| src->server->size_acts * sizeof(XkbAction));
# 1201| }
Error: CLANG_WARNING: [#def404]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:1199:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1197| dst->server->acts = tmp;
# 1198| }
# 1199|-> memcpy(dst->server->acts, src->server->acts,
# 1200| src->server->size_acts * sizeof(XkbAction));
# 1201| }
Error: GCC_ANALYZER_WARNING (CWE-688): [#def405]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:1217:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1215| dst->server->key_acts = tmp;
# 1216| }
# 1217|-> memcpy(dst->server->key_acts, src->server->key_acts,
# 1218| (src->max_key_code + 1) * sizeof(unsigned short));
# 1219| }
Error: CLANG_WARNING: [#def406]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:1217:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1215| dst->server->key_acts = tmp;
# 1216| }
# 1217|-> memcpy(dst->server->key_acts, src->server->key_acts,
# 1218| (src->max_key_code + 1) * sizeof(unsigned short));
# 1219| }
Error: GCC_ANALYZER_WARNING (CWE-688): [#def407]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:1233:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1231| dst->server->behaviors = tmp;
# 1232| }
# 1233|-> memcpy(dst->server->behaviors, src->server->behaviors,
# 1234| (src->max_key_code + 1) * sizeof(XkbBehavior));
# 1235| }
Error: CLANG_WARNING: [#def408]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:1233:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1231| dst->server->behaviors = tmp;
# 1232| }
# 1233|-> memcpy(dst->server->behaviors, src->server->behaviors,
# 1234| (src->max_key_code + 1) * sizeof(XkbBehavior));
# 1235| }
Error: GCC_ANALYZER_WARNING (CWE-688): [#def409]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:1251:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1249| dst->server->vmodmap = tmp;
# 1250| }
# 1251|-> memcpy(dst->server->vmodmap, src->server->vmodmap,
# 1252| (src->max_key_code + 1) * sizeof(unsigned short));
# 1253| }
Error: CLANG_WARNING: [#def410]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:1251:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1249| dst->server->vmodmap = tmp;
# 1250| }
# 1251|-> memcpy(dst->server->vmodmap, src->server->vmodmap,
# 1252| (src->max_key_code + 1) * sizeof(unsigned short));
# 1253| }
Error: GCC_ANALYZER_WARNING (CWE-688): [#def411]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c: scope_hint: In function ‘_XkbCopyNames’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:1288:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
# 1286| dst->names->keys = tmp;
# 1287| }
# 1288|-> memcpy(dst->names->keys, src->names->keys,
# 1289| (src->max_key_code + 1) * sizeof(XkbKeyNameRec));
# 1290| }
Error: CLANG_WARNING: [#def412]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:1288:13: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
# 1286| dst->names->keys = tmp;
# 1287| }
# 1288|-> memcpy(dst->names->keys, src->names->keys,
# 1289| (src->max_key_code + 1) * sizeof(XkbKeyNameRec));
# 1290| }
Error: CLANG_WARNING: [#def413]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbUtils.c:2110:10: warning[deadcode.DeadStores]: Value stored to 'nG' is never read
# 2108| *dst->ctrls = *src->ctrls;
# 2109|
# 2110|-> for (nG = nTG = 0, i = dst->min_key_code; i <= dst->max_key_code; i++) {
# 2111| nG = XkbKeyNumGroups(dst, i);
# 2112| if (nG >= XkbNumKbdGroups) {
Error: CLANG_WARNING: [#def414]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbfmisc.c:290:13: warning[deadcode.DeadStores]: Value stored to 'wantNames' is never read
# 288| names->geometry = Xstrdup(tmp);
# 289| complete |= XkmGeometryMask;
# 290|-> wantNames &= ~XkmGeometryMask;
# 291| }
# 292| }
Error: CLANG_WARNING: [#def415]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkbout.c:749:31: warning[core.NullDereference]: Access to field 'top' results in a dereference of a null pointer (loaded from variable 'row')
# 747| fprintf(file, " row {\n");
# 748| fprintf(file, " top= %s;\n",
# 749|-> XkbGeomFPText(row->top, XkbXKBFile));
# 750| fprintf(file, " left= %s;\n",
# 751| XkbGeomFPText(row->left, XkbXKBFile));
Error: GCC_ANALYZER_WARNING (CWE-823): [#def416]
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkmread.c: scope_hint: In function ‘XkmGetCountedString’
xorg-x11-server-Xwayland-24.1.0-build/xwayland-24.1.0/xkb/xkmread.c:152:20: warning[-Wanalyzer-tainted-offset]: use of attacker-controlled value as offset without upper-bounds checking
# 150| str[max_len - 1] = '\0';
# 151| else
# 152|-> str[count] = '\0';
# 153| count = XkbPaddedSize(nRead) - nRead;
# 154| if (count > 0)
Scan Properties
| analyzer-version-clang | 18.1.7 |
| analyzer-version-cppcheck | 2.14.2 |
| analyzer-version-gcc | 14.1.1 |
| analyzer-version-gcc-analyzer | 14.1.1 |
| analyzer-version-shellcheck | 0.10.0 |
| enabled-plugins | clang, cppcheck, gcc, shellcheck |
| exit-code | 0 |
| host | ip-172-16-1-140.us-west-2.compute.internal |
| mock-config | fedora-41-x86_64 |
| project-name | xorg-x11-server-Xwayland-24.1.0-2.fc41 |
| store-results-to | /tmp/tmptp9mmjza/xorg-x11-server-Xwayland-24.1.0-2.fc41.tar.xz |
| time-created | 2024-07-03 19:44:42 |
| time-finished | 2024-07-03 19:49:46 |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-41-x86_64' '-t' 'cppcheck,gcc,clang,shellcheck' '-o' '/tmp/tmptp9mmjza/xorg-x11-server-Xwayland-24.1.0-2.fc41.tar.xz' '--gcc-analyze' '/tmp/tmptp9mmjza/xorg-x11-server-Xwayland-24.1.0-2.fc41.src.rpm' |
| tool-version | csmock-3.5.3-1.el9 |