freeglut-3.6.0-1.fc41

List of Defects

Error: COMPILER_WARNING (CWE-252): [#def1]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/CallbackMaker/CallbackMaker.c: scope_hint: In function ‘Error’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/CallbackMaker/CallbackMaker.c:239:5: warning[-Wunused-result]: ignoring return value of ‘fgets’ declared with attribute ‘warn_unused_result’
#  239 |     fgets ( dummy_string, STRING_LENGTH, stdin );
#      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#  237|       /* terminate program, after pause for input so user can see */
#  238|       printf ( "Please enter something to exit: " );
#  239|->     fgets ( dummy_string, STRING_LENGTH, stdin );
#  240|   
#  241|       /* Call exit directly as freeglut is messed

Error: COMPILER_WARNING (CWE-252): [#def2]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/CallbackMaker/CallbackMaker.c: scope_hint: In function ‘main’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/CallbackMaker/CallbackMaker.c:733:3: warning[-Wunused-result]: ignoring return value of ‘fgets’ declared with attribute ‘warn_unused_result’
#  733 |   fgets ( dummy_string, STRING_LENGTH, stdin );
#      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#  731|   
#  732|     printf ( "Please enter something to continue: " );
#  733|->   fgets ( dummy_string, STRING_LENGTH, stdin );
#  734|   
#  735|     glutMainLoop();

Error: GCC_ANALYZER_WARNING (CWE-775): [#def3]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/Fractals/fractals.c: scope_hint: In function ‘readConfigFile’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/Fractals/fractals.c:260:20: warning[-Wanalyzer-file-leak]: leak of FILE ‘fopen(fnme, "rt")’
#  258|       checkedFGets ( inputline, sizeof ( inputline ), fptr ) ;
#  259|   
#  260|->     for ( i = 0; i < num_trans; i++ )
#  261|       {
#  262|         /* Read an affine transformation definition */

Error: GCC_ANALYZER_WARNING (CWE-401): [#def4]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/Fractals/fractals.c:260:20: warning[-Wanalyzer-malloc-leak]: leak of ‘fopen(fnme, "rt")’
#  258|       checkedFGets ( inputline, sizeof ( inputline ), fptr ) ;
#  259|   
#  260|->     for ( i = 0; i < num_trans; i++ )
#  261|       {
#  262|         /* Read an affine transformation definition */

Error: GCC_ANALYZER_WARNING (CWE-476): [#def5]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/Fractals/fractals.c:274:19: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘affine’
#  272|       num_trans = 4 ;
#  273|       affine = (AffineTrans *)malloc ( num_trans * sizeof(AffineTrans) ) ;
#  274|->     affine[0].a00 = 1/3. ;  affine[0].a01 = 0.00 ;  affine[0].a10 = 0.00 ;  affine[0].a11 = 1/3. ;
#  275|       affine[0].b0 = 0.0 ;    affine[0].b1 = 0.0 ;
#  276|   

Error: GCC_ANALYZER_WARNING (CWE-775): [#def6]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/Fractals_random/fractals_random.c: scope_hint: In function ‘readConfigFile’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/Fractals_random/fractals_random.c:304:20: warning[-Wanalyzer-file-leak]: leak of FILE ‘fopen(fnme, "rt")’
#  302|       checkedFGets ( inputline, sizeof ( inputline ), fptr ) ;
#  303|   
#  304|->     for ( i = 0; i < num_trans; i++ )
#  305|       {
#  306|         /* Read an affine transformation definition */

Error: GCC_ANALYZER_WARNING (CWE-401): [#def7]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/Fractals_random/fractals_random.c:304:20: warning[-Wanalyzer-malloc-leak]: leak of ‘fopen(fnme, "rt")’
#  302|       checkedFGets ( inputline, sizeof ( inputline ), fptr ) ;
#  303|   
#  304|->     for ( i = 0; i < num_trans; i++ )
#  305|       {
#  306|         /* Read an affine transformation definition */

Error: GCC_ANALYZER_WARNING (CWE-476): [#def8]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/Fractals_random/fractals_random.c:318:19: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘affine’
#  316|       num_trans = 4 ;
#  317|       affine = (AffineTrans *)malloc ( num_trans * sizeof(AffineTrans) ) ;
#  318|->     affine[0].a00 = 1/3. ;  affine[0].a01 = 0.00 ;  affine[0].a10 = 0.00 ;  affine[0].a11 = 1/3. ;
#  319|       affine[0].b0 = 0.0 ;    affine[0].b1 = 0.0 ;
#  320|   

Error: GCC_ANALYZER_WARNING: [#def9]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/Lorenz/lorenz.c: scope_hint: In function ‘advance_in_time’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/Lorenz/lorenz.c:87:3: warning[-Wanalyzer-overlapping-buffers]: overlapping buffers passed as arguments to ‘memcpy’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/Lorenz/lorenz.c:33: included_from: Included from here.
/usr/include/string.h:43:14: note: the behavior of ‘memcpy’ is undefined for overlapping buffers
#   85|     double deriv0[3], deriv1[3], deriv2[3], deriv3[3] ;
#   86|     int i ;
#   87|->   memcpy ( new_position, position, 3 * sizeof(double) ) ;  /* Save the present values */
#   88|   
#   89|     /* First pass in a Fourth-Order Runge-Kutta integration method */

Error: CPPCHECK_WARNING: [#def10]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/joystick/joystick.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: CPPCHECK_WARNING: [#def11]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/keyboard/keyboard.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-121): [#def12]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/keyboard/keyboard.c: scope_hint: In function ‘display’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/keyboard/keyboard.c:48:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer overflow
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/keyboard/keyboard.c:4: included_from: Included from here.
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/keyboard/keyboard.c:48:25: note: write of 4 bytes to beyond the end of ‘str’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/keyboard/keyboard.c:48:25: note: valid subscripts for ‘str’ are ‘[0]’ to ‘[255]’
#   46|   	if(cur_key > 0) {
#   47|   		if(isprint(cur_key)) {
#   48|-> 			sprintf(str + 4, " '%c'", cur_key);
#   49|   		} else {
#   50|   			sprintf(str + 4, " 0x%02x", cur_key);

Error: GCC_ANALYZER_WARNING (CWE-121): [#def13]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/keyboard/keyboard.c:50:25: warning[-Wanalyzer-out-of-bounds]: stack-based buffer overflow
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/keyboard/keyboard.c:50:25: note: write of 4 bytes to beyond the end of ‘str’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/keyboard/keyboard.c:50:25: note: valid subscripts for ‘str’ are ‘[0]’ to ‘[255]’
#   48|   			sprintf(str + 4, " '%c'", cur_key);
#   49|   		} else {
#   50|-> 			sprintf(str + 4, " 0x%02x", cur_key);
#   51|   		}
#   52|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def14]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/subwin/subwin.c: scope_hint: In function ‘main’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/subwin/subwin.c:223:28: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘strings’
#  221|   	strings = malloc(sizeof(char *)*(winmax+1));
#  222|   	for (i=0;i<winmax+1;i++) {
#  223|-> 		strings[i] = malloc(sizeof(char)*MAXSTR+1);
#  224|   		strings[i][0]=0;
#  225|   	}

Error: GCC_ANALYZER_WARNING (CWE-476): [#def15]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/subwin/subwin.c:224:30: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘malloc(17)’
#  222|   	for (i=0;i<winmax+1;i++) {
#  223|   		strings[i] = malloc(sizeof(char)*MAXSTR+1);
#  224|-> 		strings[i][0]=0;
#  225|   	}
#  226|   

Error: GCC_ANALYZER_WARNING (CWE-121): [#def16]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/timer/timer.c: scope_hint: In function ‘createMenuEntries’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/timer/timer.c:47:9: warning[-Wanalyzer-out-of-bounds]: stack-based buffer overflow
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/timer/timer.c:47:9: note: write of 1 byte to beyond the end of ‘temp’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/timer/timer.c:47:9: note: valid subscripts for ‘temp’ are ‘[0]’ to ‘[9]’
#   45|               temp[0] = '-';
#   46|   
#   47|->         sprintf(temp + 1, " %4d ms", timerInts[i]);
#   48|   
#   49|           glutAddMenuEntry(temp, timerInts[i]);

Error: GCC_ANALYZER_WARNING (CWE-121): [#def17]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/timer/timer.c: scope_hint: In function ‘updateMenuEntries’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/timer/timer.c:65:9: warning[-Wanalyzer-out-of-bounds]: stack-based buffer overflow
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/timer/timer.c:65:9: note: write of 1 byte to beyond the end of ‘temp’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/timer/timer.c:65:9: note: valid subscripts for ‘temp’ are ‘[0]’ to ‘[9]’
#   63|               temp[0] = '-';
#   64|   
#   65|->         sprintf(temp + 1, " %4d ms", timerInts[i]);
#   66|   
#   67|           glutChangeToMenuEntry(i+1, temp, timerInts[i]);

Error: GCC_ANALYZER_WARNING (CWE-121): [#def18]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/timer_callback/timer.c: scope_hint: In function ‘createMenuEntries’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/timer_callback/timer.c:63:9: warning[-Wanalyzer-out-of-bounds]: stack-based buffer overflow
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/timer_callback/timer.c:63:9: note: write of 1 byte to beyond the end of ‘temp’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/timer_callback/timer.c:63:9: note: valid subscripts for ‘temp’ are ‘[0]’ to ‘[9]’
#   61|               temp[0] = '-';
#   62|   
#   63|->         sprintf(temp + 1, " %4d ms", timerInts[i]);
#   64|   
#   65|           glutAddMenuEntry(temp, timerInts[i]);

Error: GCC_ANALYZER_WARNING (CWE-121): [#def19]
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/timer_callback/timer.c: scope_hint: In function ‘updateMenuEntries’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/timer_callback/timer.c:81:9: warning[-Wanalyzer-out-of-bounds]: stack-based buffer overflow
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/timer_callback/timer.c:81:9: note: write of 1 byte to beyond the end of ‘temp’
freeglut-3.6.0-build/freeglut-3.6.0/progs/demos/timer_callback/timer.c:81:9: note: valid subscripts for ‘temp’ are ‘[0]’ to ‘[9]’
#   79|               temp[0] = '-';
#   80|   
#   81|->         sprintf(temp + 1, " %4d ms", timerInts[i]);
#   82|   
#   83|           glutChangeToMenuEntry(i+1, temp, timerInts[i]);

Error: GCC_ANALYZER_WARNING (CWE-476): [#def20]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_callbacks.c: scope_hint: In function ‘glutTimerFuncUcall’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_callbacks.c:65:25: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘timer’
#   63|       }
#   64|   
#   65|->     timer->Callback     = callback;
#   66|       timer->CallbackData = userData;
#   67|       timer->ID           = timerID;

Error: CLANG_WARNING: [#def21]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_callbacks.c:65:25: warning[core.NullDereference]: Access to field 'Callback' results in a dereference of a null pointer (loaded from variable 'timer')
#   63|       }
#   64|   
#   65|->     timer->Callback     = callback;
#   66|       timer->CallbackData = userData;
#   67|       timer->ID           = timerID;

Error: GCC_ANALYZER_WARNING (CWE-476): [#def22]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c: scope_hint: In function ‘fghGenerateNormalVisualization’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:651:45: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘verticesForNormalVisualization’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:2332:1: note: in expansion of macro ‘DECLARE_SHAPE_INTERFACE’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:2332:1: note: in expansion of macro ‘DECLARE_SHAPE_INTERFACE’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1671:79: note: in expansion of macro ‘_DECLARE_INTERNAL_DRAW_DO_DECLARE’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1721:1: note: in expansion of macro ‘DECLARE_INTERNAL_DRAW’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1671:79: note: in expansion of macro ‘_DECLARE_INTERNAL_DRAW_DO_DECLARE’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1721:1: note: in expansion of macro ‘DECLARE_INTERNAL_DRAW’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1671:79: note: in expansion of macro ‘_DECLARE_INTERNAL_DRAW_DO_DECLARE’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1721:1: note: in expansion of macro ‘DECLARE_INTERNAL_DRAW’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1671:79: note: in expansion of macro ‘_DECLARE_INTERNAL_DRAW_DO_DECLARE’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1721:1: note: in expansion of macro ‘DECLARE_INTERNAL_DRAW’
#  649|       for (i=0,j=0; i<numNormalVertices*3/2; i+=3, j+=6)
#  650|       {
#  651|->         verticesForNormalVisualization[j+0] = vertices[i+0];
#  652|           verticesForNormalVisualization[j+1] = vertices[i+1];
#  653|           verticesForNormalVisualization[j+2] = vertices[i+2];

Error: GCC_ANALYZER_WARNING (CWE-416): [#def23]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:651:55: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘vertices’
#  649|       for (i=0,j=0; i<numNormalVertices*3/2; i+=3, j+=6)
#  650|       {
#  651|->         verticesForNormalVisualization[j+0] = vertices[i+0];
#  652|           verticesForNormalVisualization[j+1] = vertices[i+1];
#  653|           verticesForNormalVisualization[j+2] = vertices[i+2];

Error: GCC_ANALYZER_WARNING (CWE-457): [#def24]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:651:55: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*<unknown>’
#  649|       for (i=0,j=0; i<numNormalVertices*3/2; i+=3, j+=6)
#  650|       {
#  651|->         verticesForNormalVisualization[j+0] = vertices[i+0];
#  652|           verticesForNormalVisualization[j+1] = vertices[i+1];
#  653|           verticesForNormalVisualization[j+2] = vertices[i+2];

Error: COMPILER_WARNING (CWE-457): [#def25]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c: scope_hint: In function ‘fghGenerateGeometryWithIndexArray’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:762:13: warning[-Wmaybe-uninitialized]: ‘numEdgeIdxPerFace’ may be used uninitialized
#  762 |     int i,j,numEdgeIdxPerFace;
#      |             ^~~~~~~~~~~~~~~~~
#  760|   static void fghGenerateGeometryWithIndexArray(int numFaces, int numEdgePerFace, GLfloat *vertices, GLubyte *vertIndices, GLfloat *normals, GLfloat *vertOut, GLfloat *normOut, GLushort *vertIdxOut)
#  761|   {
#  762|->     int i,j,numEdgeIdxPerFace;
#  763|       GLubyte   *vertSamps = NULL;
#  764|       switch (numEdgePerFace)

Error: GCC_ANALYZER_WARNING (CWE-416): [#def26]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c: scope_hint: In function ‘fghSierpinskiSpongeGenerate’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1224:36: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘vertices’
# 1222|                   int vertIdx = tetrahedron_vi[faceIdxVertIdx+j]*3;
# 1223|   
# 1224|->                 vertices[outIdx  ] = (GLfloat)offset[0] + scale * tetrahedron_v[vertIdx  ];
# 1225|                   vertices[outIdx+1] = (GLfloat)offset[1] + scale * tetrahedron_v[vertIdx+1];
# 1226|                   vertices[outIdx+2] = (GLfloat)offset[2] + scale * tetrahedron_v[vertIdx+2];

Error: GCC_ANALYZER_WARNING (CWE-416): [#def27]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1228:36: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘normals’
# 1226|                   vertices[outIdx+2] = (GLfloat)offset[2] + scale * tetrahedron_v[vertIdx+2];
# 1227|   
# 1228|->                 normals [outIdx  ] = tetrahedron_n[normIdx  ];
# 1229|                   normals [outIdx+1] = tetrahedron_n[normIdx+1];
# 1230|                   normals [outIdx+2] = tetrahedron_n[normIdx+2];

Error: CLANG_WARNING: [#def28]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1284:16: warning[core.NullDereference]: Array access results in a null pointer dereference
# 1282|   
# 1283|       /* Compute cos and sin around the circle */
# 1284|->     (*sint)[0] = 0.0;
# 1285|       (*cost)[0] = 1.0;
# 1286|   

Error: CLANG_WARNING: [#def29]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1284:16: warning[unix.Malloc]: Use of memory after it is freed
# 1282|   
# 1283|       /* Compute cos and sin around the circle */
# 1284|->     (*sint)[0] = 0.0;
# 1285|       (*cost)[0] = 1.0;
# 1286|   

Error: CLANG_WARNING: [#def30]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1346:20: warning[core.NullDereference]: Array access results in a null pointer dereference
# 1344|   
# 1345|       /* top */
# 1346|->     (*vertices)[0] = 0.f;
# 1347|       (*vertices)[1] = 0.f;
# 1348|       (*vertices)[2] = radius;

Error: CLANG_WARNING: [#def31]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1346:20: warning[unix.Malloc]: Use of memory after it is freed
# 1344|   
# 1345|       /* top */
# 1346|->     (*vertices)[0] = 0.f;
# 1347|       (*vertices)[1] = 0.f;
# 1348|       (*vertices)[2] = radius;

Error: CLANG_WARNING: [#def32]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1440:20: warning[core.NullDereference]: Array access results in a null pointer dereference
# 1438|   
# 1439|       /* bottom */
# 1440|->     (*vertices)[0] =  0.f;
# 1441|       (*vertices)[1] =  0.f;
# 1442|       (*vertices)[2] =  z;

Error: CLANG_WARNING: [#def33]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1440:20: warning[unix.Malloc]: Use of memory after it is freed
# 1438|   
# 1439|       /* bottom */
# 1440|->     (*vertices)[0] =  0.f;
# 1441|       (*vertices)[1] =  0.f;
# 1442|       (*vertices)[2] =  z;

Error: CLANG_WARNING: [#def34]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1526:20: warning[core.NullDereference]: Array access results in a null pointer dereference
# 1524|       z=0;
# 1525|       /* top on Z-axis */
# 1526|->     (*vertices)[0] =  0.f;
# 1527|       (*vertices)[1] =  0.f;
# 1528|       (*vertices)[2] =  0.f;

Error: CLANG_WARNING: [#def35]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1526:20: warning[unix.Malloc]: Use of memory after it is freed
# 1524|       z=0;
# 1525|       /* top on Z-axis */
# 1526|->     (*vertices)[0] =  0.f;
# 1527|       (*vertices)[1] =  0.f;
# 1528|       (*vertices)[2] =  0.f;

Error: CLANG_WARNING: [#def36]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1633:35: warning[core.NullDereference]: Array access results in a null pointer dereference
# 1631|               int offset = 3 * ( j * nSides + i ) ;
# 1632|   
# 1633|->             (*vertices)[offset  ] = cpsi[j] * ( oradius + cphi[i] * iradius ) ;
# 1634|               (*vertices)[offset+1] = spsi[j] * ( oradius + cphi[i] * iradius ) ;
# 1635|               (*vertices)[offset+2] =                       sphi[i] * iradius  ;

Error: CLANG_WARNING: [#def37]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1633:35: warning[unix.Malloc]: Use of memory after it is freed
# 1631|               int offset = 3 * ( j * nSides + i ) ;
# 1632|   
# 1633|->             (*vertices)[offset  ] = cpsi[j] * ( oradius + cphi[i] * iradius ) ;
# 1634|               (*vertices)[offset+1] = spsi[j] * ( oradius + cphi[i] * iradius ) ;
# 1635|               (*vertices)[offset+2] =                       sphi[i] * iradius  ;

Error: CLANG_WARNING: [#def38]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1633:67: warning[core.UndefinedBinaryOperatorResult]: The left operand of '*' is a garbage value
# 1631|               int offset = 3 * ( j * nSides + i ) ;
# 1632|   
# 1633|->             (*vertices)[offset  ] = cpsi[j] * ( oradius + cphi[i] * iradius ) ;
# 1634|               (*vertices)[offset+1] = spsi[j] * ( oradius + cphi[i] * iradius ) ;
# 1635|               (*vertices)[offset+2] =                       sphi[i] * iradius  ;

Error: CLANG_WARNING: [#def39]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1699:25: warning[core.NullDereference]: Array access (from variable 'vertices') results in a null pointer dereference
# 1697|   
# 1698|           for (i=0; i<CUBE_VERT_ELEM_PER_OBJ; i++)
# 1699|->             vertices[i] = dSize*cube_verts[i];
# 1700|       }
# 1701|       else

Error: CLANG_WARNING: [#def40]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1714:9: warning[unix.Malloc]: Argument to free() is the address of the global variable 'cube_verts', which is not memory allocated by malloc()
# 1712|       if (dSize!=1.f)
# 1713|           /* cleanup allocated memory */
# 1714|->         free(vertices);
# 1715|   }
# 1716|   

Error: CLANG_WARNING: [#def41]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1745:9: warning[unix.Malloc]: Use of memory after it is freed
# 1743|   
# 1744|           /* Generate elements */
# 1745|->         fghSierpinskiSpongeGenerate ( numLevels, offset, scale, vertices, normals );
# 1746|   
# 1747|           /* Draw and cleanup */

Error: CLANG_WARNING: [#def42]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1796:31: warning[core.NullDereference]: Array access (from variable 'stackIdx') results in a null pointer dereference
# 1794|               for (j=0; j<slices; j++, idx++)
# 1795|               {
# 1796|->                 stackIdx[idx] = offset+j;
# 1797|               }
# 1798|           }

Error: CLANG_WARNING: [#def43]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1796:31: warning[unix.Malloc]: Use of memory after it is freed
# 1794|               for (j=0; j<slices; j++, idx++)
# 1795|               {
# 1796|->                 stackIdx[idx] = offset+j;
# 1797|               }
# 1798|           }

Error: CLANG_WARNING: [#def44]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1804:29: warning[core.NullDereference]: Array access (from variable 'sliceIdx') results in a null pointer dereference
# 1802|           {
# 1803|               GLushort offset = 1+i;                  /* start at 1 (0 is top vertex), and we advance one slice as we go along */
# 1804|->             sliceIdx[idx++] = 0;                    /* vertex on top */
# 1805|               for (j=0; j<stacks-1; j++, idx++)
# 1806|               {

Error: CLANG_WARNING: [#def45]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1804:29: warning[unix.Malloc]: Use of memory after it is freed
# 1802|           {
# 1803|               GLushort offset = 1+i;                  /* start at 1 (0 is top vertex), and we advance one slice as we go along */
# 1804|->             sliceIdx[idx++] = 0;                    /* vertex on top */
# 1805|               for (j=0; j<stacks-1; j++, idx++)
# 1806|               {

Error: CLANG_WARNING: [#def46]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1813:9: warning[unix.Malloc]: Use of memory after it is freed
# 1811|   
# 1812|           /* draw */
# 1813|->         fghDrawGeometryWire(vertices,normals,nVert,
# 1814|               sliceIdx,slices,stacks+1,GL_LINE_STRIP,
# 1815|               stackIdx,stacks-1,slices);

Error: CLANG_WARNING: [#def47]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1922:31: warning[core.NullDereference]: Array access (from variable 'stackIdx') results in a null pointer dereference
# 1920|               for (j=0; j<slices; j++, idx++)
# 1921|               {
# 1922|->                 stackIdx[idx] = offset+j;
# 1923|               }
# 1924|           }

Error: CLANG_WARNING: [#def48]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1922:31: warning[unix.Malloc]: Use of memory after it is freed
# 1920|               for (j=0; j<slices; j++, idx++)
# 1921|               {
# 1922|->                 stackIdx[idx] = offset+j;
# 1923|               }
# 1924|           }

Error: CLANG_WARNING: [#def49]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1930:29: warning[core.NullDereference]: Array access (from variable 'sliceIdx') results in a null pointer dereference
# 1928|           {
# 1929|               GLushort offset = 1+i;                  /* start at 1 (0 is top vertex), and we advance one slice as we go along */
# 1930|->             sliceIdx[idx++] = offset+slices;
# 1931|               sliceIdx[idx++] = offset+(stacks+1)*slices;
# 1932|           }

Error: CLANG_WARNING: [#def50]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1930:29: warning[unix.Malloc]: Use of memory after it is freed
# 1928|           {
# 1929|               GLushort offset = 1+i;                  /* start at 1 (0 is top vertex), and we advance one slice as we go along */
# 1930|->             sliceIdx[idx++] = offset+slices;
# 1931|               sliceIdx[idx++] = offset+(stacks+1)*slices;
# 1932|           }

Error: CLANG_WARNING: [#def51]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:1935:9: warning[unix.Malloc]: Use of memory after it is freed
# 1933|   
# 1934|           /* draw */
# 1935|->         fghDrawGeometryWire(vertices,normals,nVert,
# 1936|               sliceIdx,1,slices*2,GL_LINES,
# 1937|               stackIdx,stacks,slices);

Error: CLANG_WARNING: [#def52]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:2033:31: warning[core.NullDereference]: Array access (from variable 'stackIdx') results in a null pointer dereference
# 2031|               for (j=0; j<slices; j++, idx++)
# 2032|               {
# 2033|->                 stackIdx[idx] = offset+j;
# 2034|               }
# 2035|           }

Error: CLANG_WARNING: [#def53]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:2033:31: warning[unix.Malloc]: Use of memory after it is freed
# 2031|               for (j=0; j<slices; j++, idx++)
# 2032|               {
# 2033|->                 stackIdx[idx] = offset+j;
# 2034|               }
# 2035|           }

Error: CLANG_WARNING: [#def54]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:2041:29: warning[core.NullDereference]: Array access (from variable 'sliceIdx') results in a null pointer dereference
# 2039|           {
# 2040|               GLushort offset = 1+i;                  /* start at 1 (0 is top vertex), and we advance one slice as we go along */
# 2041|->             sliceIdx[idx++] = offset+slices;
# 2042|               sliceIdx[idx++] = offset+(stacks+1)*slices;
# 2043|           }

Error: CLANG_WARNING: [#def55]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:2041:29: warning[unix.Malloc]: Use of memory after it is freed
# 2039|           {
# 2040|               GLushort offset = 1+i;                  /* start at 1 (0 is top vertex), and we advance one slice as we go along */
# 2041|->             sliceIdx[idx++] = offset+slices;
# 2042|               sliceIdx[idx++] = offset+(stacks+1)*slices;
# 2043|           }

Error: CLANG_WARNING: [#def56]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:2046:9: warning[unix.Malloc]: Use of memory after it is freed
# 2044|   
# 2045|           /* draw */
# 2046|->         fghDrawGeometryWire(vertices,normals,nVert,
# 2047|               sliceIdx,1,slices*2,GL_LINES,
# 2048|               stackIdx,stacks+1,slices);

Error: CLANG_WARNING: [#def57]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:2191:33: warning[core.NullDereference]: Array access (from variable 'stripIdx') results in a null pointer dereference
# 2189|               {
# 2190|                   int offset = j * nSides + i;
# 2191|->                 stripIdx[idx  ] = offset;
# 2192|                   stripIdx[idx+1] = offset + ioff;
# 2193|               }

Error: CLANG_WARNING: [#def58]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_geometry.c:2195:29: warning[core.NullDereference]: Array access (from variable 'stripIdx') results in a null pointer dereference
# 2193|               }
# 2194|               /* repeat first to close off shape */
# 2195|->             stripIdx[idx  ] = i;
# 2196|               stripIdx[idx+1] = i + ioff;
# 2197|               idx +=2;

Error: CLANG_WARNING: [#def59]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_init.c:116:22: warning[core.NullDereference]: Dereference of null pointer (loaded from variable 'pargc')
#  114|   {
#  115|   #ifndef _WIN32_WCE
#  116|->     int i, j, argc = *pargc;
#  117|   
#  118|       {

Error: CLANG_WARNING: [#def60]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_init.c:138:21: warning[core.NullDereference]: Array access (from variable 'argv') results in a null pointer dereference
#  136|       for( i = 1; i < argc; i++ )
#  137|       {
#  138|->         if( strcmp( argv[ i ], "-display" ) == 0 )
#  139|           {
#  140|               if( ++i >= argc )

Error: GCC_ANALYZER_WARNING (CWE-688): [#def61]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_init.c: scope_hint: In function ‘glutInitDisplayString’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_init.c:461:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘buffer’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memcpy’ must be non-null
#  459|       size_t len = strlen ( displayMode );
#  460|       char *buffer = (char *)malloc ( (len+1) * sizeof(char) );
#  461|->     memcpy ( buffer, displayMode, len );
#  462|       buffer[len] = '\0';
#  463|   

Error: CLANG_WARNING: [#def62]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_joystick.c:157:25: warning[core.CallAndMessage]: 2nd function call argument is an uninitialized value
#  155|       if( axes )
#  156|           for( i=0; i<joy->num_axes; i++ )
#  157|->             axes[ i ] = fghJoystickFudgeAxis( joy, raw_axes[ i ], i );
#  158|   }
#  159|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def63]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_joystick.c: scope_hint: In function ‘fghJoystickInit’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_joystick.c:645:70: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘calloc(672, 1)’
#  643|   
#  644|       /* Set defaults */
#  645|->     fgJoystick[ ident ]->num_axes = fgJoystick[ ident ]->num_buttons = 0;
#  646|       fgJoystick[ ident ]->error = GL_TRUE;
#  647|   

Error: CLANG_WARNING: [#def64]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_joystick.c:707:49: warning[core.UndefinedBinaryOperatorResult]: The left operand of '*' is a garbage value
#  705|                   INVOKE_WCB( *window, Joystick,
#  706|                               ( buttons,
#  707|->                               (int) ( axes[ 0 ] * 1000.0f ),
#  708|                                 (int) ( axes[ 1 ] * 1000.0f ),
#  709|                                 (int) ( axes[ 2 ] * 1000.0f ) )

Error: CLANG_WARNING: [#def65]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_joystick.c:708:49: warning[core.UndefinedBinaryOperatorResult]: The left operand of '*' is a garbage value
#  706|                               ( buttons,
#  707|                                 (int) ( axes[ 0 ] * 1000.0f ),
#  708|->                               (int) ( axes[ 1 ] * 1000.0f ),
#  709|                                 (int) ( axes[ 2 ] * 1000.0f ) )
#  710|                   );

Error: CLANG_WARNING: [#def66]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_joystick.c:709:49: warning[core.UndefinedBinaryOperatorResult]: The left operand of '*' is a garbage value
#  707|                                 (int) ( axes[ 0 ] * 1000.0f ),
#  708|                                 (int) ( axes[ 1 ] * 1000.0f ),
#  709|->                               (int) ( axes[ 2 ] * 1000.0f ) )
#  710|                   );
#  711|           }

Error: GCC_ANALYZER_WARNING (CWE-476): [#def67]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_menu.c: scope_hint: In function ‘fghCheckMenuStatus’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_menu.c:196:29: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘entry’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_menu.c:30: included_from: Included from here.
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_menu.c:193:9: note: in expansion of macro ‘FREEGLUT_INTERNAL_ERROR_EXIT’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_menu.c:193:9: note: in expansion of macro ‘FREEGLUT_INTERNAL_ERROR_EXIT’
#  194|                                         "fghCheckMenuStatus" );
#  195|   
#  196|->         menuEntry->IsActive = GL_TRUE;
#  197|           menuEntry->Ordinal = menuID;
#  198|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def68]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_menu.c: scope_hint: In function ‘glutAddMenuEntry’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_menu.c:873:21: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘menuEntry’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_menu.c:868:5: note: in expansion of macro ‘freeglut_return_if_fail’
#  871|   
#  872|       menuEntry = (SFG_MenuEntry *)calloc( sizeof(SFG_MenuEntry), 1 );
#  873|->     menuEntry->Text = strdup( label );
#  874|       menuEntry->ID   = value;
#  875|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def69]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_menu.c: scope_hint: In function ‘glutAddSubMenu’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_menu.c:900:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘menuEntry’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_menu.c:893:5: note: in expansion of macro ‘freeglut_return_if_fail’
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_menu.c:897:5: note: in expansion of macro ‘freeglut_return_if_fail’
#  898|   
#  899|       menuEntry = ( SFG_MenuEntry * )calloc( sizeof( SFG_MenuEntry ), 1 );
#  900|->     menuEntry->Text    = strdup( label );
#  901|       menuEntry->SubMenu = subMenu;
#  902|       menuEntry->ID      = -1;

Error: CLANG_WARNING: [#def70]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_structure.c:89:5: warning[core.NullDereference]: Array access (via field 'CallBacks') results in a null pointer dereference
#   87|   
#   88|       fghClearCallBacks( window );
#   89|->     SET_WCB( *window, Reshape, fghDefaultReshape, NULL);
#   90|   
#   91|       /* Initialize the object properties */

Error: CLANG_WARNING: [#def71]
freeglut-3.6.0-build/freeglut-3.6.0/src/fg_structure.c:217:9: warning[unix.Malloc]: Use of memory after it is freed
#  215|   
#  216|       while( window->Children.First )
#  217|->         fgDestroyWindow( ( SFG_Window * )window->Children.First );
#  218|   
#  219|       {

Error: CPPCHECK_WARNING: [#def72]
freeglut-3.6.0-build/freeglut-3.6.0/src/util/xparsegeometry_repl.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: COMPILER_WARNING (CWE-1164): [#def73]
freeglut-3.6.0-build/freeglut-3.6.0/src/x11/fg_gamemode_x11.c:35:12: warning[-Wunused-function]: ‘use_xrandr’ defined but not used
#   35 | static int use_xrandr(void)
#      |            ^~~~~~~~~~
#   33|    * hasn't explicitly disabled it by setting the FREEGLUT_NO_XRANDR env-var.
#   34|    */
#   35|-> static int use_xrandr(void)
#   36|   {
#   37|   #ifdef HAVE_X11_EXTENSIONS_XRANDR_H

Error: COMPILER_WARNING (CWE-1164): [#def74]
freeglut-3.6.0-build/freeglut-3.6.0/src/x11/fg_gamemode_x11.c:54:12: warning[-Wunused-function]: ‘use_xf86vm’ defined but not used
#   54 | static int use_xf86vm(void)
#      |            ^~~~~~~~~~
#   52|    * user hasn't explicitly disabled it by setting the FREEGLUT_NO_XF86VM env-var.
#   53|    */
#   54|-> static int use_xf86vm(void)
#   55|   {
#   56|   #ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H

Error: GCC_ANALYZER_WARNING (CWE-476): [#def75]
freeglut-3.6.0-build/freeglut-3.6.0/src/x11/fg_input_devices_x11.c: scope_hint: In function ‘fg_serial_open’
freeglut-3.6.0-build/freeglut-3.6.0/src/x11/fg_input_devices_x11.c:76:14: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘port’
#   74|       port = malloc(sizeof(SERIALPORT));
#   75|       memset(port, 0, sizeof(SERIALPORT));
#   76|->     port->fd = fd;
#   77|   
#   78|       /* save current port settings */

Error: GCC_ANALYZER_WARNING (CWE-476): [#def76]
freeglut-3.6.0-build/freeglut-3.6.0/src/x11/fg_state_x11_glx.c: scope_hint: In function ‘fgPlatformGlutGetModeValues’
freeglut-3.6.0-build/freeglut-3.6.0/src/x11/fg_state_x11_glx.c:232:24: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘array’
#  230|             for (i = 0; i < *size; i++)
#  231|               {
#  232|->               array[i] = temp_array[i];
#  233|               }
#  234|   

Error: GCC_ANALYZER_WARNING (CWE-476): [#def77]
freeglut-3.6.0-build/freeglut-3.6.0/src/x11/fg_state_x11_glx.c:232:36: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘temp_array’
#  230|             for (i = 0; i < *size; i++)
#  231|               {
#  232|->               array[i] = temp_array[i];
#  233|               }
#  234|   

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