wavpack-5.7.0-1.fc41
List of Defects
Error: CPPCHECK_WARNING: [#def1]
wavpack-5.7.0-build/wavpack-5.7.0/cli/aiff.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def2]
wavpack-5.7.0-build/wavpack-5.7.0/cli/aiff_write.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def3]
wavpack-5.7.0-build/wavpack-5.7.0/cli/caff.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def4]
wavpack-5.7.0-build/wavpack-5.7.0/cli/caff.c:183:17: warning[unix.Malloc]: Potential leak of memory pointed to by 'channel_identities'
# 181| if (!DoReadFile (infile, &caf_chunk_header, sizeof (CAFChunkHeader), &bcount) ||
# 182| bcount != sizeof (CAFChunkHeader)) {
# 183|-> error_line ("%s is not a valid .CAF file!", infilename);
# 184| return WAVPACK_SOFT_ERROR;
# 185| }
Error: CLANG_WARNING: [#def5]
wavpack-5.7.0-build/wavpack-5.7.0/cli/caff.c:183:17: warning[unix.Malloc]: Potential leak of memory pointed to by 'channel_reorder'
# 181| if (!DoReadFile (infile, &caf_chunk_header, sizeof (CAFChunkHeader), &bcount) ||
# 182| bcount != sizeof (CAFChunkHeader)) {
# 183|-> error_line ("%s is not a valid .CAF file!", infilename);
# 184| return WAVPACK_SOFT_ERROR;
# 185| }
Error: GCC_ANALYZER_WARNING (CWE-688): [#def6]
wavpack-5.7.0-build/wavpack-5.7.0/cli/caff.c: scope_hint: In function ‘ParseCaffHeaderConfig’
wavpack-5.7.0-build/wavpack-5.7.0/cli/caff.c:338:25: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘channel_reorder’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
# 336|
# 337| channel_reorder = malloc (num_descriptions);
# 338|-> memset (channel_reorder, -1, num_descriptions);
# 339| channel_identities = malloc (num_descriptions+1);
# 340|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def7]
wavpack-5.7.0-build/wavpack-5.7.0/cli/caff.c:367:67: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘channel_identities’
# 365|
# 366| if (clabel == 0 || clabel == 0xffffffff || clabel == 100)
# 367|-> channel_identities [idents++] = 0xff;
# 368| else if ((clabel >= 33 && clabel <= 44) || (clabel >= 200 && clabel <= 207) || (clabel >= 301 && clabel <= 305))
# 369| channel_identities [idents++] = clabel >= 301 ? clabel - 80 : clabel;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def8]
wavpack-5.7.0-build/wavpack-5.7.0/cli/caff.c:369:67: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘channel_identities’
# 367| channel_identities [idents++] = 0xff;
# 368| else if ((clabel >= 33 && clabel <= 44) || (clabel >= 200 && clabel <= 207) || (clabel >= 301 && clabel <= 305))
# 369|-> channel_identities [idents++] = clabel >= 301 ? clabel - 80 : clabel;
# 370| else {
# 371| error_line ("warning: unknown channel descriptions label: %d", clabel);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def9]
wavpack-5.7.0-build/wavpack-5.7.0/cli/caff.c:372:67: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘channel_identities’
# 370| else {
# 371| error_line ("warning: unknown channel descriptions label: %d", clabel);
# 372|-> channel_identities [idents++] = 0xff;
# 373| }
# 374|
Error: CPPCHECK_WARNING: [#def10]
wavpack-5.7.0-build/wavpack-5.7.0/cli/caff_write.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def11]
wavpack-5.7.0-build/wavpack-5.7.0/cli/dsdiff.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def12]
wavpack-5.7.0-build/wavpack-5.7.0/cli/dsdiff_write.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def13]
wavpack-5.7.0-build/wavpack-5.7.0/cli/dsf.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def14]
wavpack-5.7.0-build/wavpack-5.7.0/cli/dsf_write.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def15]
wavpack-5.7.0-build/wavpack-5.7.0/cli/import_id3.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-131): [#def16]
wavpack-5.7.0-build/wavpack-5.7.0/cli/import_id3.c: scope_hint: In function ‘ID3v2StringsToUTF8’
wavpack-5.7.0-build/wavpack-5.7.0/cli/import_id3.c:556:23: warning[-Wanalyzer-allocation-size]: allocated buffer size is not a multiple of the pointee's size
# 554| return -1;
# 555|
# 556|-> wide_string = malloc (src_length + 2);
# 557|
# 558| while (fp <= fe - 2 && (!num_segments || fp [0] || fp [1])) {
Error: GCC_ANALYZER_WARNING (CWE-476): [#def17]
wavpack-5.7.0-build/wavpack-5.7.0/cli/import_id3.c:566:62: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘wide_string’
# 564| fp += 2;
# 565|
# 566|-> if ((wchar != 0xFEFF) && !(wide_string [i++] = wchar))
# 567| break;
# 568| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def18]
wavpack-5.7.0-build/wavpack-5.7.0/cli/import_id3.c:571:33: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘wide_string’
# 569|
# 570| if (fp > fe - 2)
# 571|-> wide_string [i] = 0;
# 572|
# 573| WideCharToUTF8 (wide_string, dst, (int)(dst_end - dst));
Error: CLANG_WARNING: [#def19]
wavpack-5.7.0-build/wavpack-5.7.0/cli/import_id3.c:598:12: warning[core.uninitialized.Branch]: Branch condition evaluates to a garbage value
# 596| int outndx = 0;
# 597|
# 598|-> while (*pWide) {
# 599| if (*pWide < 0x80 && outndx + 1 < len)
# 600| pUTF8 [outndx++] = (unsigned char) *pWide++;
Error: GCC_ANALYZER_WARNING (CWE-688): [#def20]
wavpack-5.7.0-build/wavpack-5.7.0/cli/import_id3.c: scope_hint: In function ‘Latin1ToUTF8’
wavpack-5.7.0-build/wavpack-5.7.0/cli/import_id3.c:652:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘temp’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
# 650| iconv_t converter;
# 651|
# 652|-> memset(temp, 0, len);
# 653|
# 654| insize = strlen (string);
Error: GCC_ANALYZER_WARNING (CWE-401): [#def21]
wavpack-5.7.0-build/wavpack-5.7.0/cli/import_id3.c:657:8: warning[-Wanalyzer-malloc-leak]: leak of ‘iconv_open("UTF-8", "ISO-8859-1")’
# 655| converter = iconv_open ("UTF-8", "ISO-8859-1");
# 656|
# 657|-> if (converter != (iconv_t) -1) {
# 658| err = iconv (converter, &inp, &insize, &outp, &outsize);
# 659| iconv_close (converter);
Error: CPPCHECK_WARNING: [#def22]
wavpack-5.7.0-build/wavpack-5.7.0/cli/riff.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def23]
wavpack-5.7.0-build/wavpack-5.7.0/cli/riff_write.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def24]
wavpack-5.7.0-build/wavpack-5.7.0/cli/utils.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def25]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wave64.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def26]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-401): [#def27]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c:390: error[memleakOnRealloc]: Common realloc mistake: 'argv_fn' nulled but not freed upon failure
# 388| char *option = malloc (option_len + 1);
# 389|
# 390|-> argv_fn = realloc (argv_fn, sizeof (char *) * ++argc_fn);
# 391| memcpy (option, open_brace + 1, option_len);
# 392| argv_fn [argc_fn - 1] = option;
Error: CLANG_WARNING: [#def28]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c:435:17: warning[unix.Malloc]: Potential leak of memory pointed to by 'matches'
# 433|
# 434| if (!strcmp (long_option, "help")) { // --help
# 435|-> printf ("%s", help);
# 436| return 0;
# 437| }
Error: CPPCHECK_WARNING (CWE-401): [#def29]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c:881: error[memleakOnRealloc]: Common realloc mistake: 'tag_items' nulled but not freed upon failure
# 879| int i = num_tag_items;
# 880|
# 881|-> tag_items = realloc (tag_items, ++num_tag_items * sizeof (*tag_items));
# 882| tag_items [i].item = malloc (cp - argcp + 1);
# 883| memcpy (tag_items [i].item, argcp, cp - argcp);
Error: CPPCHECK_WARNING (CWE-401): [#def30]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c:936: error[memleakOnRealloc]: Common realloc mistake: 'matches' nulled but not freed upon failure
# 934| }
# 935| else {
# 936|-> matches = realloc (matches, (num_files + 1) * sizeof (*matches));
# 937| matches [num_files] = malloc (strlen (argcp) + 10);
# 938| strcpy (matches [num_files], argcp);
Error: CLANG_WARNING: [#def31]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c:1056:54: warning[core.NullDereference]: Array access (from variable 'matches') results in a null pointer dereference
# 1054| // user may have specified on the command line
# 1055|
# 1056|-> if (!file && num_files && filespec_name (matches [0]) && *matches [0] != '-') {
# 1057| char *temp = malloc (strlen (matches [0]) + PATH_MAX);
# 1058|
Error: CLANG_WARNING: [#def32]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c:1166:28: warning[core.NullDereference]: Array access (from variable 'matches') results in a null pointer dereference
# 1164|
# 1165| for (file_index = 0; file_index < num_files; ++file_index) {
# 1166|-> char *infilename = matches [file_index];
# 1167|
# 1168| // If the single infile specification begins with a '@', then it
Error: CPPCHECK_WARNING (CWE-401): [#def33]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c:1193: error[memleakOnRealloc]: Common realloc mistake: 'listbuff' nulled but not freed upon failure
# 1191| int bytes_read;
# 1192|
# 1193|-> listbuff = realloc (listbuff, listbytes + 1024);
# 1194| memset (listbuff + listbytes, 0, 1024);
# 1195| listbytes += bytes_read = (int) fread (listbuff + listbytes, 1, 1024, list);
Error: CPPCHECK_WARNING (CWE-401): [#def34]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c:1221: error[memleakOnRealloc]: Common realloc mistake: 'matches' nulled but not freed upon failure
# 1219|
# 1220| fname [ci++] = '\0';
# 1221|-> matches = realloc (matches, ++num_files * sizeof (*matches));
# 1222|
# 1223| for (di = num_files - 1; di > file_index + 1; di--)
Error: CLANG_WARNING: [#def35]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c:1294:9: warning[deadcode.DeadStores]: Value stored to 'c' is never read
# 1292|
# 1293| memset (listbuff, 0, sizeof (listbuff));
# 1294|-> c = (int) fread (listbuff, 1, sizeof (listbuff) - 1, list); // assign c only to suppress warning
# 1295|
# 1296| #if defined (_WIN32)
Error: CPPCHECK_WARNING (CWE-401): [#def36]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c:2123: error[memleakOnRealloc]: Common realloc mistake: 'buffer' nulled but not freed upon failure
# 2121| while (DoReadFile (infile, buffer + wrapper_size, buffer_size - wrapper_size, &bcount) && bcount)
# 2122| if ((wrapper_size += bcount) == buffer_size)
# 2123|-> buffer = realloc (buffer, buffer_size += 65536);
# 2124|
# 2125| // if we got something and are storing wrapper, write it to the outfile file
Error: CLANG_WARNING: [#def37]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c:3629:13: warning[unix.Malloc]: Potential leak of memory pointed to by 'format_buffer'
# 3627|
# 3628| if (!WavpackPackSamples (outfile, sample_buffer, sample_count)) {
# 3629|-> error_line ("%s", WavpackGetErrorMessage (outfile));
# 3630| free (sample_buffer);
# 3631| return WAVPACK_HARD_ERROR;
Error: CLANG_WARNING: [#def38]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c:3668:71: warning[core.DivideZero]: Division by zero
# 3666| }
# 3667|
# 3668|-> sample_count = (uint32_t) ((dptr - format_buffer) / num_channels);
# 3669| }
# 3670| else {
Error: CLANG_WARNING: [#def39]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c:3687:13: warning[unix.Malloc]: Potential leak of memory pointed to by 'dptr'
# 3685| fprintf (stderr, "^C\n");
# 3686| #else
# 3687|-> fprintf (stderr, "\n");
# 3688| #endif
# 3689| fflush (stderr);
Error: CPPCHECK_WARNING (CWE-457): [#def40]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c:3748: error[uninitvar]: Uninitialized variable: temp
# 3746| }
# 3747|
# 3748|-> memcpy (start, temp, num_chans * bytes_per_sample);
# 3749| }
# 3750|
Error: CLANG_WARNING: [#def41]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c:3947:17: warning[core.CallAndMessage]: 3rd function call argument is an uninitialized value
# 3945|
# 3946| for (i = 0; i < 16; ++i) {
# 3947|-> sprintf (md5_string1 + (i * 2), "%02x", md5_digest_source [i]);
# 3948| sprintf (md5_string2 + (i * 2), "%02x", md5_digest_result [i]);
# 3949| }
Error: CLANG_WARNING: [#def42]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wavpack.c:4515:13: warning[unix.Malloc]: Potential leak of memory pointed to by 'outp'
# 4513| if (len > 3 && (unsigned char) inp [0] == 0xEF && (unsigned char) inp [1] == 0xBB &&
# 4514| (unsigned char) inp [2] == 0xBF) {
# 4515|-> memmove (inp, inp + 3, len - 3);
# 4516| inp [len - 3] = 0;
# 4517| return;
Error: CPPCHECK_WARNING: [#def43]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def44]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:180:25: warning[unix.Malloc]: Potential leak of memory pointed to by 'matches'
# 178|
# 179| case 'V': case 'v':
# 180|-> printf ("wvgain %s\n", PACKAGE_VERSION);
# 181| printf ("libwavpack %s\n", WavpackGetLibraryVersionString ());
# 182| return 0;
Error: CPPCHECK_WARNING (CWE-401): [#def45]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:239: error[memleakOnRealloc]: Common realloc mistake: 'matches' nulled but not freed upon failure
# 237| }
# 238| else {
# 239|-> matches = realloc (matches, (num_files + 1) * sizeof (*matches));
# 240| matches [num_files] = malloc (strlen (*argv) + 10);
# 241| strcpy (matches [num_files], *argv);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def46]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c: scope_hint: In function ‘main’
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:240:33: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘matches’
# 238| else {
# 239| matches = realloc (matches, (num_files + 1) * sizeof (*matches));
# 240|-> matches [num_files] = malloc (strlen (*argv) + 10);
# 241| strcpy (matches [num_files], *argv);
# 242|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def47]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:241:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘malloc(strlen(*argv) + 10)’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strcpy’ must be non-null
# 239| matches = realloc (matches, (num_files + 1) * sizeof (*matches));
# 240| matches [num_files] = malloc (strlen (*argv) + 10);
# 241|-> strcpy (matches [num_files], *argv);
# 242|
# 243| if (*(matches [num_files]) != '-' && *(matches [num_files]) != '@' &&
Error: CLANG_WARNING: [#def48]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:282:28: warning[core.NullDereference]: Array access (from variable 'matches') results in a null pointer dereference
# 280|
# 281| for (file_index = 0; file_index < num_files; ++file_index) {
# 282|-> char *infilename = matches [file_index];
# 283|
# 284| // If the single infile specification begins with a '@', then it
Error: GCC_ANALYZER_WARNING (CWE-126): [#def49]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:295:40: warning[-Wanalyzer-out-of-bounds]: heap-based buffer over-read
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:295:40: note: read of 8 bytes from after the end of the region
# └──────────────────────────────────┘
# ^
# 293|
# 294| for (di = file_index; di < num_files - 1; di++)
# 295|-> matches [di] = matches [di + 1];
# 296|
# 297| file_index--;
Error: CPPCHECK_WARNING (CWE-401): [#def50]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:309: error[memleakOnRealloc]: Common realloc mistake: 'listbuff' nulled but not freed upon failure
# 307| int bytes_read;
# 308|
# 309|-> listbuff = realloc (listbuff, listbytes + 1024);
# 310| memset (listbuff + listbytes, 0, 1024);
# 311| listbytes += bytes_read = (int) fread (listbuff + listbytes, 1, 1024, list);
Error: GCC_ANALYZER_WARNING (CWE-415): [#def51]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:309:28: warning[-Wanalyzer-double-free]: double-‘free’ of ‘listbuff’
# 307| int bytes_read;
# 308|
# 309|-> listbuff = realloc (listbuff, listbytes + 1024);
# 310| memset (listbuff + listbytes, 0, 1024);
# 311| listbytes += bytes_read = (int) fread (listbuff + listbytes, 1, 1024, list);
Error: GCC_ANALYZER_WARNING (CWE-688): [#def52]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:310:17: warning[-Wanalyzer-null-argument]: use of NULL ‘listbuff’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
# 308|
# 309| listbuff = realloc (listbuff, listbytes + 1024);
# 310|-> memset (listbuff + listbytes, 0, 1024);
# 311| listbytes += bytes_read = (int) fread (listbuff + listbytes, 1, 1024, list);
# 312|
Error: GCC_ANALYZER_WARNING (CWE-401): [#def53]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:313:20: warning[-Wanalyzer-malloc-leak]: leak of ‘listbuff’
# 311| listbytes += bytes_read = (int) fread (listbuff + listbytes, 1, 1024, list);
# 312|
# 313|-> if (bytes_read < 1024)
# 314| break;
# 315| }
Error: GCC_ANALYZER_WARNING (CWE-416): [#def54]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:323:25: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘cp’
# 321| cp = listbuff;
# 322|
# 323|-> while ((c = *cp++)) {
# 324|
# 325| while (c == '\n' || c == '\r')
Error: GCC_ANALYZER_WARNING (CWE-476): [#def55]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:333:38: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘fname’
# 331|
# 332| do
# 333|-> fname [ci++] = c;
# 334| while ((c = *cp++) != '\n' && c != '\r' && c && ci < PATH_MAX);
# 335|
Error: CPPCHECK_WARNING (CWE-401): [#def56]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:337: error[memleakOnRealloc]: Common realloc mistake: 'matches' nulled but not freed upon failure
# 335|
# 336| fname [ci++] = '\0';
# 337|-> matches = realloc (matches, ++num_files * sizeof (*matches));
# 338|
# 339| for (di = num_files - 1; di > file_index + 1; di--)
Error: GCC_ANALYZER_WARNING (CWE-476): [#def57]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:342:44: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘matches’
# 340| matches [di] = matches [di - 1];
# 341|
# 342|-> matches [++file_index] = fname;
# 343| }
# 344|
Error: CLANG_WARNING: [#def58]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:501:49: warning[core.NullDereference]: Array access (from variable 'matches') results in a null pointer dereference
# 499|
# 500| if (num_files > 1 && !quiet_mode) {
# 501|-> fprintf (stderr, "\n%s:\n", matches [file_index]);
# 502| fflush (stderr);
# 503| }
Error: CLANG_WARNING: [#def59]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:506:46: warning[core.NullDereference]: Array access (from variable 'matches') results in a null pointer dereference
# 504|
# 505| if (show_mode)
# 506|-> result = show_file_info (matches [file_index], stdout);
# 507| else
# 508| result = update_file (matches [file_index], track_gains [file_index], track_peaks [file_index], album_gain, album_peak);
Error: CLANG_WARNING: [#def60]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvgain.c:508:43: warning[core.NullDereference]: Array access (from variable 'matches') results in a null pointer dereference
# 506| result = show_file_info (matches [file_index], stdout);
# 507| else
# 508|-> result = update_file (matches [file_index], track_gains [file_index], track_peaks [file_index], album_gain, album_peak);
# 509|
# 510| free (matches [file_index]);
Error: CPPCHECK_WARNING: [#def61]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def62]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:288:25: warning[unix.Malloc]: Potential leak of memory pointed to by 'matches'
# 286|
# 287| case 'V': case 'v':
# 288|-> printf ("wvtag %s\n", PACKAGE_VERSION);
# 289| printf ("libwavpack %s\n", WavpackGetLibraryVersionString ());
# 290| return 0;
Error: CPPCHECK_WARNING (CWE-401): [#def63]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:333: error[memleakOnRealloc]: Common realloc mistake: 'tag_items' nulled but not freed upon failure
# 331| int i = num_tag_items;
# 332|
# 333|-> tag_items = realloc (tag_items, ++num_tag_items * sizeof (*tag_items));
# 334| tag_items [i].item = malloc (cp - *argv + 1);
# 335| memcpy (tag_items [i].item, *argv, cp - *argv);
Error: CPPCHECK_WARNING (CWE-401): [#def64]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:358: error[memleakOnRealloc]: Common realloc mistake: 'tag_items' nulled but not freed upon failure
# 356| }
# 357|
# 358|-> tag_items = realloc (tag_items, ++num_tag_items * sizeof (*tag_items));
# 359| tag_items [i].item = strdup (*argv);
# 360| tag_items [i].binary = 0;
Error: CPPCHECK_WARNING (CWE-401): [#def65]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:366: error[memleakOnRealloc]: Common realloc mistake: 'matches' nulled but not freed upon failure
# 364| }
# 365| else {
# 366|-> matches = realloc (matches, (num_files + 1) * sizeof (*matches));
# 367| matches [num_files] = malloc (strlen (*argv) + 10);
# 368| strcpy (matches [num_files], *argv);
Error: CLANG_WARNING: [#def66]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:509:14: warning[deadcode.DeadStores]: Although the value stored to 'total_tag_size' is used in the enclosing expression, the value is never actually read from 'total_tag_size'
# 507| }
# 508|
# 509|-> if ((total_tag_size += tag_items [i].vsize) > 1048576 * (allow_huge_tags ? 16 : 1)) {
# 510| error_line ("total APEv2 tag size exceeds %d MB !", allow_huge_tags ? 16 : 1);
# 511| ++error_count;
Error: CPPCHECK_WARNING (CWE-401): [#def67]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:552: error[memleakOnRealloc]: Common realloc mistake: 'listbuff' nulled but not freed upon failure
# 550| int bytes_read;
# 551|
# 552|-> listbuff = realloc (listbuff, listbytes + 1024);
# 553| memset (listbuff + listbytes, 0, 1024);
# 554| listbytes += bytes_read = (int) fread (listbuff + listbytes, 1, 1024, list);
Error: CPPCHECK_WARNING (CWE-401): [#def68]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:580: error[memleakOnRealloc]: Common realloc mistake: 'matches' nulled but not freed upon failure
# 578|
# 579| fname [ci++] = '\0';
# 580|-> matches = realloc (matches, ++num_files * sizeof (*matches));
# 581|
# 582| for (di = num_files - 1; di > file_index + 1; di--)
Error: CPPCHECK_WARNING (CWE-401): [#def69]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:903: error[memleakOnRealloc]: Common realloc mistake: 'tag_extractions' nulled but not freed upon failure
# 901| static void add_tag_extraction_to_list (char *spec)
# 902| {
# 903|-> tag_extractions = realloc (tag_extractions, (num_tag_extractions + 1) * sizeof (*tag_extractions));
# 904| tag_extractions [num_tag_extractions] = malloc (strlen (spec) + 10);
# 905| strcpy (tag_extractions [num_tag_extractions], spec);
Error: GCC_ANALYZER_WARNING (CWE-688): [#def70]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c: scope_hint: In function ‘add_tag_extraction_to_list’
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:905:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘malloc(strlen(spec) + 10)’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strcpy’ must be non-null
# 903| tag_extractions = realloc (tag_extractions, (num_tag_extractions + 1) * sizeof (*tag_extractions));
# 904| tag_extractions [num_tag_extractions] = malloc (strlen (spec) + 10);
# 905|-> strcpy (tag_extractions [num_tag_extractions], spec);
# 906| num_tag_extractions++;
# 907| }
Error: GCC_ANALYZER_WARNING (CWE-688): [#def71]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c: scope_hint: In function ‘do_tag_extractions’
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:916:29: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘extraction_spec’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strchr’ must be non-null
# 914| for (i = 0; result == WAVPACK_NO_ERROR && i < num_tag_extractions; ++i) {
# 915| char *extraction_spec = strdup (tag_extractions [i]);
# 916|-> char *output_spec = strchr (extraction_spec, '=');
# 917| char tag_filename [256];
# 918|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def72]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:919:61: warning[-Wanalyzer-null-argument]: use of NULL ‘output_spec’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strlen’ must be non-null
# 917| char tag_filename [256];
# 918|
# 919|-> if (output_spec && output_spec > extraction_spec && strlen (output_spec) > 1)
# 920| *output_spec++ = 0;
# 921|
Error: GCC_ANALYZER_WARNING (CWE-457): [#def73]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:923:65: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘tag_filename[0]’
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:30: included_from: Included from here.
/usr/include/string.h:407:15: note: argument 1 of ‘strlen’ must be a pointer to a null-terminated string
# 921|
# 922| if (dump_tag_item_to_file (wpc, extraction_spec, NULL, tag_filename)) {
# 923|-> int max_length = (int) strlen (outfilename) + (int) strlen (tag_filename) + 10;
# 924| char *full_filename;
# 925|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def74]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:930:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘full_filename’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strcpy’ must be non-null
# 928|
# 929| full_filename = malloc (max_length * 2 + 1);
# 930|-> strcpy (full_filename, outfilename);
# 931|
# 932| if (output_spec) {
Error: GCC_ANALYZER_WARNING (CWE-476): [#def75]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c: scope_hint: In function ‘dump_UTF8_string’
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:1312:22: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘p’
# 1310| while (*string) {
# 1311| if (*string != '\r')
# 1312|-> *p++ = *string;
# 1313|
# 1314| if (*string++ == '\n')
Error: GCC_ANALYZER_WARNING (CWE-476): [#def76]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:1318:12: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘p’
# 1316| }
# 1317|
# 1318|-> *p = 0;
# 1319|
# 1320| #ifdef _WIN32
Error: GCC_ANALYZER_WARNING (CWE-688): [#def77]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c: scope_hint: In function ‘UTF8ToAnsi’
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:1370:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘temp’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
# 1368| iconv_t converter;
# 1369|
# 1370|-> memset(temp, 0, len);
# 1371| old_locale = setlocale (LC_CTYPE, "");
# 1372| converter = iconv_open ("", "UTF-8");
Error: GCC_ANALYZER_WARNING (CWE-401): [#def78]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:1374:8: warning[-Wanalyzer-malloc-leak]: leak of ‘iconv_open("", "UTF-8")’
# 1372| converter = iconv_open ("", "UTF-8");
# 1373|
# 1374|-> if (converter != (iconv_t) -1) {
# 1375| err = iconv (converter, &inp, &insize, &outp, &outsize);
# 1376| iconv_close (converter);
Error: CLANG_WARNING: [#def79]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:1521:13: warning[unix.Malloc]: Potential leak of memory pointed to by 'outp'
# 1519| if (len > 3 && (unsigned char) inp [0] == 0xEF && (unsigned char) inp [1] == 0xBB &&
# 1520| (unsigned char) inp [2] == 0xBF) {
# 1521|-> memmove (inp, inp + 3, len - 3);
# 1522| inp [len - 3] = 0;
# 1523| return;
Error: GCC_ANALYZER_WARNING (CWE-401): [#def80]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:1523:13: warning[-Wanalyzer-malloc-leak]: leak of ‘converter’
# 1521| memmove (inp, inp + 3, len - 3);
# 1522| inp [len - 3] = 0;
# 1523|-> return;
# 1524| }
# 1525|
Error: GCC_ANALYZER_WARNING (CWE-401): [#def81]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c: scope_hint: In function ‘TextToUTF8’
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:1523:13: warning[-Wanalyzer-malloc-leak]: leak of ‘temp’
# 1521| memmove (inp, inp + 3, len - 3);
# 1522| inp [len - 3] = 0;
# 1523|-> return;
# 1524| }
# 1525|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def82]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:1526:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘temp’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
# 1524| }
# 1525|
# 1526|-> memset(temp, 0, len);
# 1527| old_locale = setlocale (LC_CTYPE, "");
# 1528|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def83]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c: scope_hint: In function ‘wild_fopen’
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvtag.c:1638:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘matchname’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strcpy’ must be non-null
# 1636| else {
# 1637| matchname = malloc (strlen (globbuf.gl_pathv [i]) + 10);
# 1638|-> strcpy (matchname, globbuf.gl_pathv [i]);
# 1639| }
# 1640| }
Error: CPPCHECK_WARNING: [#def84]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-401): [#def85]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:312: error[memleakOnRealloc]: Common realloc mistake: 'argv_fn' nulled but not freed upon failure
# 310| char *option = malloc (option_len + 1);
# 311|
# 312|-> argv_fn = realloc (argv_fn, sizeof (char *) * ++argc_fn);
# 313| memcpy (option, open_brace + 1, option_len);
# 314| argv_fn [argc_fn - 1] = option;
Error: CLANG_WARNING: [#def86]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:355:17: warning[unix.Malloc]: Potential leak of memory pointed to by 'argv_fn'
# 353|
# 354| if (!strcmp (long_option, "help")) { // --help
# 355|-> printf ("%s", help);
# 356| return 0;
# 357| }
Error: CLANG_WARNING: [#def87]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:355:17: warning[unix.Malloc]: Potential leak of memory pointed to by 'matches'
# 353|
# 354| if (!strcmp (long_option, "help")) { // --help
# 355|-> printf ("%s", help);
# 356| return 0;
# 357| }
Error: CPPCHECK_WARNING (CWE-401): [#def88]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:613: error[memleakOnRealloc]: Common realloc mistake: 'matches' nulled but not freed upon failure
# 611| }
# 612| else {
# 613|-> matches = realloc (matches, (num_files + 1) * sizeof (*matches));
# 614| matches [num_files] = malloc (strlen (argcp) + 10);
# 615| strcpy (matches [num_files], argcp);
Error: CLANG_WARNING: [#def89]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:717:28: warning[core.NullDereference]: Array access (from variable 'matches') results in a null pointer dereference
# 715|
# 716| for (file_index = 0; file_index < num_files; ++file_index) {
# 717|-> char *infilename = matches [file_index];
# 718|
# 719| // If the single infile specification begins with a '@', then it
Error: CLANG_WARNING: [#def90]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:736:17: warning[unix.Malloc]: Potential leak of memory pointed to by 'matches'
# 734|
# 735| if (list == NULL) {
# 736|-> error_line ("file %s not found!", infilename+1);
# 737| free (infilename);
# 738| return 1;
Error: CPPCHECK_WARNING (CWE-401): [#def91]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:744: error[memleakOnRealloc]: Common realloc mistake: 'listbuff' nulled but not freed upon failure
# 742| int bytes_read;
# 743|
# 744|-> listbuff = realloc (listbuff, listbytes + 1024);
# 745| memset (listbuff + listbytes, 0, 1024);
# 746| listbytes += bytes_read = (int) fread (listbuff + listbytes, 1, 1024, list);
Error: CPPCHECK_WARNING (CWE-401): [#def92]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:772: error[memleakOnRealloc]: Common realloc mistake: 'matches' nulled but not freed upon failure
# 770|
# 771| fname [ci++] = '\0';
# 772|-> matches = realloc (matches, ++num_files * sizeof (*matches));
# 773|
# 774| for (di = num_files - 1; di > file_index + 1; di--)
Error: CLANG_WARNING: [#def93]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:845:9: warning[deadcode.DeadStores]: Value stored to 'c' is never read
# 843|
# 844| memset (listbuff, 0, sizeof (listbuff));
# 845|-> c = (int) fread (listbuff, 1, sizeof (listbuff) - 1, list); // assign c only to suppress warning
# 846|
# 847| #if defined (_WIN32)
Error: CLANG_WARNING: [#def94]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:1905:13: warning[core.CallAndMessage]: 3rd function call argument is an uninitialized value
# 1903|
# 1904| for (i = 0; i < 16; ++i)
# 1905|-> sprintf (md5_string2 + (i * 2), "%02x", md5_unpacked [i]);
# 1906|
# 1907| error_line ("unpacked md5: %s", md5_string2);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def95]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c: scope_hint: In function ‘unpack_audio’
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:2133:39: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘new_channel_order’
# 2131|
# 2132| for (i = 0; i < num_channels; ++i)
# 2133|-> new_channel_order [i] = i;
# 2134|
# 2135| WavpackGetChannelLayout (wpc, new_channel_order);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def96]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c: scope_hint: In function ‘unpack_dsd_audio’
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:2283:39: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘new_channel_order’
# 2281|
# 2282| for (i = 0; i < num_channels; ++i)
# 2283|-> new_channel_order [i] = i;
# 2284|
# 2285| WavpackGetChannelLayout (wpc, new_channel_order);
Error: CPPCHECK_WARNING (CWE-401): [#def97]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:2400: error[memleakOnRealloc]: Common realloc mistake: 'tag_extractions' nulled but not freed upon failure
# 2398| static void add_tag_extraction_to_list (char *spec)
# 2399| {
# 2400|-> tag_extractions = realloc (tag_extractions, (num_tag_extractions + 1) * sizeof (*tag_extractions));
# 2401| tag_extractions [num_tag_extractions] = malloc (strlen (spec) + 10);
# 2402| strcpy (tag_extractions [num_tag_extractions], spec);
Error: GCC_ANALYZER_WARNING (CWE-688): [#def98]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c: scope_hint: In function ‘add_tag_extraction_to_list’
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:2402:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘malloc(strlen(spec) + 10)’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strcpy’ must be non-null
# 2400| tag_extractions = realloc (tag_extractions, (num_tag_extractions + 1) * sizeof (*tag_extractions));
# 2401| tag_extractions [num_tag_extractions] = malloc (strlen (spec) + 10);
# 2402|-> strcpy (tag_extractions [num_tag_extractions], spec);
# 2403| num_tag_extractions++;
# 2404| }
Error: GCC_ANALYZER_WARNING (CWE-688): [#def99]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c: scope_hint: In function ‘do_tag_extractions’
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:2413:29: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘extraction_spec’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strchr’ must be non-null
# 2411| for (i = 0; result == WAVPACK_NO_ERROR && i < num_tag_extractions; ++i) {
# 2412| char *extraction_spec = strdup (tag_extractions [i]);
# 2413|-> char *output_spec = strchr (extraction_spec, '=');
# 2414| char tag_filename [256];
# 2415|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def100]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:2416:61: warning[-Wanalyzer-null-argument]: use of NULL ‘output_spec’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strlen’ must be non-null
# 2414| char tag_filename [256];
# 2415|
# 2416|-> if (output_spec && output_spec > extraction_spec && strlen (output_spec) > 1)
# 2417| *output_spec++ = 0;
# 2418|
Error: GCC_ANALYZER_WARNING (CWE-457): [#def101]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:2420:65: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘tag_filename[0]’
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:41: included_from: Included from here.
/usr/include/string.h:407:15: note: argument 1 of ‘strlen’ must be a pointer to a null-terminated string
# 2418|
# 2419| if (dump_tag_item_to_file (wpc, extraction_spec, NULL, tag_filename)) {
# 2420|-> int max_length = (int) strlen (outfilename) + (int) strlen (tag_filename) + 10;
# 2421| char *full_filename;
# 2422|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def102]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:2427:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘full_filename’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_strcpy’ must be non-null
# 2425|
# 2426| full_filename = malloc (max_length * 2 + 1);
# 2427|-> strcpy (full_filename, outfilename);
# 2428|
# 2429| if (output_spec) {
Error: GCC_ANALYZER_WARNING (CWE-476): [#def103]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c: scope_hint: In function ‘unreorder_channels’
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:2738:25: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘temp’
# 2736|
# 2737| for (chan = 0; chan < num_chans; ++chan)
# 2738|-> temp [chan] = data [order[chan]];
# 2739|
# 2740| memcpy (data, temp, num_chans * sizeof (*data));
Error: GCC_ANALYZER_WARNING (CWE-457): [#def104]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:2740:9: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘temp’
# 2738| temp [chan] = data [order[chan]];
# 2739|
# 2740|-> memcpy (data, temp, num_chans * sizeof (*data));
# 2741| data += num_chans;
# 2742| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def105]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c: scope_hint: In function ‘dump_UTF8_string’
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:3237:22: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘p’
# 3235| while (*string) {
# 3236| if (*string != '\r')
# 3237|-> *p++ = *string;
# 3238|
# 3239| if (*string++ == '\n')
Error: GCC_ANALYZER_WARNING (CWE-476): [#def106]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:3243:12: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘p’
# 3241| }
# 3242|
# 3243|-> *p = 0;
# 3244|
# 3245| #ifdef _WIN32
Error: GCC_ANALYZER_WARNING (CWE-688): [#def107]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c: scope_hint: In function ‘UTF8ToAnsi’
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:3404:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL ‘temp’ where non-null expected
<built-in>: note: argument 1 of ‘__builtin_memset’ must be non-null
# 3402| iconv_t converter;
# 3403|
# 3404|-> memset(temp, 0, len);
# 3405| old_locale = setlocale (LC_CTYPE, "");
# 3406| converter = iconv_open ("", "UTF-8");
Error: GCC_ANALYZER_WARNING (CWE-401): [#def108]
wavpack-5.7.0-build/wavpack-5.7.0/cli/wvunpack.c:3408:8: warning[-Wanalyzer-malloc-leak]: leak of ‘iconv_open("", "UTF-8")’
# 3406| converter = iconv_open ("", "UTF-8");
# 3407|
# 3408|-> if (converter != (iconv_t) -1) {
# 3409| err = iconv (converter, &inp, &insize, &outp, &outsize);
# 3410| iconv_close (converter);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def109]
wavpack-5.7.0-build/wavpack-5.7.0/src/wavpack_local.h:14: included_from: Included from here.
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c: scope_hint: In function 'write_metadata_block'
wavpack-5.7.0-build/wavpack-5.7.0/include/wavpack.h:100:29: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'block_buff'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1512:9: note: in expansion of macro 'SET_TOTAL_SAMPLES'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1512:9: note: in expansion of macro 'SET_TOTAL_SAMPLES'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1512:9: note: in expansion of macro 'SET_TOTAL_SAMPLES'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1512:9: note: in expansion of macro 'SET_TOTAL_SAMPLES'
# 98| int64_t tmp = (value); \
# 99| if (tmp < 0) \
# 100|-> (hdr).total_samples = (uint32_t) -1; \
# 101| else { \
# 102| tmp += (tmp / 0xffffffffLL); \
Error: GCC_ANALYZER_WARNING (CWE-476): [#def110]
wavpack-5.7.0-build/wavpack-5.7.0/include/wavpack.h:103:29: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'block_buff'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1512:9: note: in expansion of macro 'SET_TOTAL_SAMPLES'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1512:9: note: in expansion of macro 'SET_TOTAL_SAMPLES'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1512:9: note: in expansion of macro 'SET_TOTAL_SAMPLES'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1512:9: note: in expansion of macro 'SET_TOTAL_SAMPLES'
# 101| else { \
# 102| tmp += (tmp / 0xffffffffLL); \
# 103|-> (hdr).total_samples = (uint32_t) tmp; \
# 104| (hdr).total_samples_u8 = \
# 105| (unsigned char) (tmp >> 32); \
Error: CPPCHECK_WARNING: [#def111]
wavpack-5.7.0-build/wavpack-5.7.0/src/common_utils.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def112]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-758): [#def113]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c:97: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 95|
# 96| left -= apply_weight (dpp->weight_A, sam_A);
# 97|-> update_weight (dpp->weight_A, dpp->delta, sam_A, left);
# 98| dpp->sum_A += dpp->weight_A;
# 99| out_samples [0] = left;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def114]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c: scope_hint: In function 'decorr_mono_pass'
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c:99:29: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'out_samples'
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c:18: included_from: Included from here.
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c:551:5: note: in expansion of macro 'CLEARA'
# 97| update_weight (dpp->weight_A, dpp->delta, sam_A, left);
# 98| dpp->sum_A += dpp->weight_A;
# 99|-> out_samples [0] = left;
# 100| in_samples += dir;
# 101| out_samples += dir;
Error: CPPCHECK_WARNING (CWE-758): [#def115]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c:114: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 112|
# 113| left -= apply_weight (dpp->weight_A, sam_A);
# 114|-> update_weight (dpp->weight_A, dpp->delta, sam_A, left);
# 115| dpp->sum_A += dpp->weight_A;
# 116| out_samples [0] = left;
Error: GCC_ANALYZER_WARNING (CWE-688): [#def116]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c: scope_hint: In function 'analyze_mono'
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c:433:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'info.sampleptrs[*wps.mask_decorr]' where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 431|
# 432| memcpy (info.dps, wps->decorr_passes, sizeof (info.dps));
# 433|-> memcpy (info.sampleptrs [0], samples, wps->wphdr.block_samples * 4);
# 434|
# 435| for (i = 0; i < info.nterms && info.dps [i].term; ++i)
Error: CLANG_WARNING: [#def117]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c:433:5: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 431|
# 432| memcpy (info.dps, wps->decorr_passes, sizeof (info.dps));
# 433|-> memcpy (info.sampleptrs [0], samples, wps->wphdr.block_samples * 4);
# 434|
# 435| for (i = 0; i < info.nterms && info.dps [i].term; ++i)
Error: GCC_ANALYZER_WARNING (CWE-457): [#def118]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c:433:29: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'info.sampleptrs[0]'
# 431|
# 432| memcpy (info.dps, wps->decorr_passes, sizeof (info.dps));
# 433|-> memcpy (info.sampleptrs [0], samples, wps->wphdr.block_samples * 4);
# 434|
# 435| for (i = 0; i < info.nterms && info.dps [i].term; ++i)
Error: CLANG_WARNING: [#def119]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c:438:22: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 436| decorr_mono_pass (info.sampleptrs [i], info.sampleptrs [i + 1], wps->wphdr.block_samples, info.dps + i, 1);
# 437|
# 438|-> info.best_bits = LOG2BUFFER (info.sampleptrs [info.nterms], wps->wphdr.block_samples, 0) * 1;
# 439| info.best_bits += log2overhead (info.dps [0].term, i);
# 440| memcpy (info.sampleptrs [info.nterms + 1], info.sampleptrs [i], wps->wphdr.block_samples * 4);
Error: GCC_ANALYZER_WARNING (CWE-688): [#def120]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c: scope_hint: In function 'execute_mono'
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c:605:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'malloc((long unsigned int)buf_size)' where non-null expected
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c:551:5: note: in expansion of macro 'CLEARA'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 603|
# 604| while (1) {
# 605|-> memcpy (temp_buffer [0], noisy_buffer ? noisy_buffer : samples, buf_size);
# 606| CLEARA (save_decorr_passes);
# 607|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def121]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c:640:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'best_buffer' where non-null expected
wavpack-5.7.0-build/wavpack-5.7.0/src/extra1.c:551:5: note: in expansion of macro 'CLEARA'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 638|
# 639| if (size < best_size) {
# 640|-> memcpy (best_buffer, temp_buffer [j&1], buf_size);
# 641| memcpy (wps->decorr_passes, save_decorr_passes, sizeof (struct decorr_pass) * MAX_NTERMS);
# 642| wps->num_terms = nterms;
Error: CPPCHECK_WARNING: [#def122]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-758): [#def123]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:104: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 102| dpp->samples_A [0] = dpp->samples_A [1];
# 103| out_samples [0] = tmp = (dpp->samples_A [1] = in_samples [0]) - apply_weight (dpp->weight_A, sam);
# 104|-> update_weight (dpp->weight_A, dpp->delta, sam, tmp);
# 105| dpp->sum_A += dpp->weight_A;
# 106|
Error: CPPCHECK_WARNING (CWE-758): [#def124]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:110: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 108| dpp->samples_B [0] = dpp->samples_B [1];
# 109| out_samples [1] = tmp = (dpp->samples_B [1] = in_samples [1]) - apply_weight (dpp->weight_B, sam);
# 110|-> update_weight (dpp->weight_B, dpp->delta, sam, tmp);
# 111| dpp->sum_B += dpp->weight_B;
# 112|
Error: CPPCHECK_WARNING (CWE-758): [#def125]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:126: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 124| dpp->samples_A [1] = dpp->samples_A [0];
# 125| out_samples [0] = tmp = (dpp->samples_A [0] = in_samples [0]) - apply_weight (dpp->weight_A, sam);
# 126|-> update_weight (dpp->weight_A, dpp->delta, sam, tmp);
# 127| dpp->sum_A += dpp->weight_A;
# 128|
Error: CPPCHECK_WARNING (CWE-758): [#def126]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:132: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 130| dpp->samples_B [1] = dpp->samples_B [0];
# 131| out_samples [1] = tmp = (dpp->samples_B [0] = in_samples [1]) - apply_weight (dpp->weight_B, sam);
# 132|-> update_weight (dpp->weight_B, dpp->delta, sam, tmp);
# 133| dpp->sum_B += dpp->weight_B;
# 134|
Error: CPPCHECK_WARNING (CWE-758): [#def127]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:148: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 146| dpp->samples_A [1] = dpp->samples_A [0];
# 147| out_samples [0] = tmp = (dpp->samples_A [0] = in_samples [0]) - apply_weight (dpp->weight_A, sam);
# 148|-> update_weight (dpp->weight_A, dpp->delta, sam, tmp);
# 149| dpp->sum_A += dpp->weight_A;
# 150|
Error: CPPCHECK_WARNING (CWE-758): [#def128]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:154: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 152| dpp->samples_B [1] = dpp->samples_B [0];
# 153| out_samples [1] = tmp = (dpp->samples_B [0] = in_samples [1]) - apply_weight (dpp->weight_B, sam);
# 154|-> update_weight (dpp->weight_B, dpp->delta, sam, tmp);
# 155| dpp->sum_B += dpp->weight_B;
# 156|
Error: CPPCHECK_WARNING (CWE-758): [#def129]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:171: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 169| sam = dpp->samples_A [m];
# 170| out_samples [0] = tmp = (dpp->samples_A [k] = in_samples [0]) - apply_weight (dpp->weight_A, sam);
# 171|-> update_weight (dpp->weight_A, dpp->delta, sam, tmp);
# 172| dpp->sum_A += dpp->weight_A;
# 173|
Error: CPPCHECK_WARNING (CWE-758): [#def130]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:176: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 174| sam = dpp->samples_B [m];
# 175| out_samples [1] = tmp = (dpp->samples_B [k] = in_samples [1]) - apply_weight (dpp->weight_B, sam);
# 176|-> update_weight (dpp->weight_B, dpp->delta, sam, tmp);
# 177| dpp->sum_B += dpp->weight_B;
# 178|
Error: CPPCHECK_WARNING (CWE-758): [#def131]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:208: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 206| sam_A = dpp->samples_A [0];
# 207| out_samples [0] = tmp = (sam_B = in_samples [0]) - apply_weight (dpp->weight_A, sam_A);
# 208|-> update_weight_clip (dpp->weight_A, dpp->delta, sam_A, tmp);
# 209| dpp->sum_A += dpp->weight_A;
# 210|
Error: CPPCHECK_WARNING (CWE-758): [#def132]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:212: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 210|
# 211| out_samples [1] = tmp = (dpp->samples_A [0] = in_samples [1]) - apply_weight (dpp->weight_B, sam_B);
# 212|-> update_weight_clip (dpp->weight_B, dpp->delta, sam_B, tmp);
# 213| dpp->sum_B += dpp->weight_B;
# 214|
Error: CPPCHECK_WARNING (CWE-758): [#def133]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:227: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 225| sam_B = dpp->samples_B [0];
# 226| out_samples [1] = tmp = (sam_A = in_samples [1]) - apply_weight (dpp->weight_B, sam_B);
# 227|-> update_weight_clip (dpp->weight_B, dpp->delta, sam_B, tmp);
# 228| dpp->sum_B += dpp->weight_B;
# 229|
Error: CPPCHECK_WARNING (CWE-758): [#def134]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:231: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 229|
# 230| out_samples [0] = tmp = (dpp->samples_B [0] = in_samples [0]) - apply_weight (dpp->weight_A, sam_A);
# 231|-> update_weight_clip (dpp->weight_A, dpp->delta, sam_A, tmp);
# 232| dpp->sum_A += dpp->weight_A;
# 233|
Error: CPPCHECK_WARNING (CWE-758): [#def135]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:249: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 247| dpp->samples_A [0] = tmp = in_samples [1];
# 248| out_samples [1] = tmp -= apply_weight (dpp->weight_B, sam_B);
# 249|-> update_weight_clip (dpp->weight_B, dpp->delta, sam_B, tmp);
# 250| dpp->sum_B += dpp->weight_B;
# 251|
Error: CPPCHECK_WARNING (CWE-758): [#def136]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:254: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 252| dpp->samples_B [0] = tmp = in_samples [0];
# 253| out_samples [0] = tmp -= apply_weight (dpp->weight_A, sam_A);
# 254|-> update_weight_clip (dpp->weight_A, dpp->delta, sam_A, tmp);
# 255| dpp->sum_A += dpp->weight_A;
# 256|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def137]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c: scope_hint: In function 'analyze_stereo'
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:597:5: warning[-Wanalyzer-null-argument]: use of NULL 'samples' where non-null expected
<built-in>: note: argument 2 of '__builtin_memcpy' must be non-null
# 595|
# 596| memcpy (info.dps, wps->decorr_passes, sizeof (info.dps));
# 597|-> memcpy (info.sampleptrs [0], samples, wps->wphdr.block_samples * 8);
# 598|
# 599| for (i = 0; i < info.nterms && info.dps [i].term; ++i)
Error: GCC_ANALYZER_WARNING (CWE-688): [#def138]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:597:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'info.sampleptrs[*wps.best_decorr]' where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 595|
# 596| memcpy (info.dps, wps->decorr_passes, sizeof (info.dps));
# 597|-> memcpy (info.sampleptrs [0], samples, wps->wphdr.block_samples * 8);
# 598|
# 599| for (i = 0; i < info.nterms && info.dps [i].term; ++i)
Error: CLANG_WARNING: [#def139]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:597:5: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 595|
# 596| memcpy (info.dps, wps->decorr_passes, sizeof (info.dps));
# 597|-> memcpy (info.sampleptrs [0], samples, wps->wphdr.block_samples * 8);
# 598|
# 599| for (i = 0; i < info.nterms && info.dps [i].term; ++i)
Error: CLANG_WARNING: [#def140]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:597:5: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 595|
# 596| memcpy (info.dps, wps->decorr_passes, sizeof (info.dps));
# 597|-> memcpy (info.sampleptrs [0], samples, wps->wphdr.block_samples * 8);
# 598|
# 599| for (i = 0; i < info.nterms && info.dps [i].term; ++i)
Error: GCC_ANALYZER_WARNING (CWE-457): [#def141]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:597:29: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value 'info.sampleptrs[0]'
# 595|
# 596| memcpy (info.dps, wps->decorr_passes, sizeof (info.dps));
# 597|-> memcpy (info.sampleptrs [0], samples, wps->wphdr.block_samples * 8);
# 598|
# 599| for (i = 0; i < info.nterms && info.dps [i].term; ++i)
Error: CLANG_WARNING: [#def142]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:602:22: warning[core.CallAndMessage]: 1st function call argument is an uninitialized value
# 600| decorr_stereo_pass (info.sampleptrs [i], info.sampleptrs [i + 1], wps->wphdr.block_samples, info.dps + i, 1);
# 601|
# 602|-> info.best_bits = LOG2BUFFER (info.sampleptrs [info.nterms], wps->wphdr.block_samples * 2, 0) * 1;
# 603| info.best_bits += log2overhead (info.dps [0].term, i);
# 604| memcpy (info.sampleptrs [info.nterms + 1], info.sampleptrs [i], wps->wphdr.block_samples * 8);
Error: GCC_ANALYZER_WARNING (CWE-688): [#def143]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c: scope_hint: In function 'execute_stereo'
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:801:21: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'js_buffer' where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 799|
# 800| lptr = js_buffer = malloc (buf_size);
# 801|-> memcpy (js_buffer, noisy_buffer ? noisy_buffer : samples, buf_size);
# 802|
# 803| while (cnt--) {
Error: GCC_ANALYZER_WARNING (CWE-688): [#def144]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:812:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'malloc((long unsigned int)buf_size)' where non-null expected
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:19: included_from: Included from here.
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:742:5: note: in expansion of macro 'CLEARA'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 810| }
# 811| else
# 812|-> memcpy (temp_buffer [0], noisy_buffer ? noisy_buffer : samples, buf_size);
# 813|
# 814| CLEARA (save_decorr_passes);
Error: CLANG_WARNING: [#def145]
wavpack-5.7.0-build/wavpack-5.7.0/src/extra2.c:870:17: warning[core.NonNullParamChecker]: Null pointer passed to 2nd parameter expecting 'nonnull'
# 868|
# 869| if (do_samples)
# 870|-> memcpy (samples, js_buffer, buf_size);
# 871| }
# 872| else if (noisy_buffer) {
Error: GCC_ANALYZER_WARNING (CWE-688): [#def146]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_filename.c: scope_hint: In function 'WavpackOpenFileInput'
wavpack-5.7.0-build/wavpack-5.7.0/src/open_filename.c:302:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'in2filename' where non-null expected
<built-in>: note: argument 1 of '__builtin_strcpy' must be non-null
# 300| char *in2filename = malloc (strlen (infilename) + 10);
# 301|
# 302|-> strcpy (in2filename, infilename);
# 303| strcat (in2filename, "c");
# 304| wvc_id = fopen_func (in2filename, "rb");
Error: GCC_ANALYZER_WARNING (CWE-476): [#def147]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_legacy.c: scope_hint: In function 'WavpackOpenFileInputEx'
wavpack-5.7.0-build/wavpack-5.7.0/src/open_legacy.c:103:26: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'trans_wv'
# 101| if (wv_id) {
# 102| trans_wv = (WavpackReaderTranslator *)malloc (sizeof (WavpackReaderTranslator));
# 103|-> trans_wv->reader = reader;
# 104| trans_wv->id = wv_id;
# 105| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def148]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_legacy.c:109:27: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'trans_wvc'
# 107| if (wvc_id) {
# 108| trans_wvc = (WavpackReaderTranslator *)malloc (sizeof (WavpackReaderTranslator));
# 109|-> trans_wvc->reader = reader;
# 110| trans_wvc->id = wvc_id;
# 111| }
Error: CPPCHECK_WARNING: [#def149]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_raw.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688): [#def150]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_raw.c: scope_hint: In function 'WavpackOpenRawDecoder'
wavpack-5.7.0-build/wavpack-5.7.0/src/open_raw.c:151:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'raw_wv' where non-null expected
<built-in>: note: argument 1 of '__builtin_memset' must be non-null
# 149|
# 150| raw_wv = malloc (sizeof (WavpackRawContext));
# 151|-> memset (raw_wv, 0, sizeof (WavpackRawContext));
# 152|
# 153| if (corr_data && corr_size) {
Error: GCC_ANALYZER_WARNING (CWE-688): [#def151]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_raw.c:155:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'raw_wvc' where non-null expected
<built-in>: note: argument 1 of '__builtin_memset' must be non-null
# 153| if (corr_data && corr_size) {
# 154| raw_wvc = malloc (sizeof (WavpackRawContext));
# 155|-> memset (raw_wvc, 0, sizeof (WavpackRawContext));
# 156| }
# 157|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def152]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_raw.c:205:31: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'wphdr'
# 203| memset (wphdr, 0, sizeof (WavpackHeader));
# 204| memcpy (wphdr->ckID, "wvpk", 4);
# 205|-> wphdr->ckSize = sizeof (WavpackHeader) - 8 + block_size;
# 206| SET_TOTAL_SAMPLES (*wphdr, block_samples);
# 207| wphdr->block_samples = block_samples;
Error: GCC_ANALYZER_WARNING (CWE-401): [#def153]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_raw.c:214:34: warning[-Wanalyzer-malloc-leak]: leak of '<unknown>'
# 212|
# 213| raw_wv->num_segments += 2;
# 214|-> raw_wv->segments = realloc (raw_wv->segments, sizeof (RawSegment) * raw_wv->num_segments);
# 215| raw_wv->segments [msi].dptr = raw_wv->segments [msi].sptr = (unsigned char *) wphdr;
# 216| raw_wv->segments [msi].eptr = raw_wv->segments [msi].dptr + sizeof (WavpackHeader);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def154]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_raw.c:215:75: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
# 213| raw_wv->num_segments += 2;
# 214| raw_wv->segments = realloc (raw_wv->segments, sizeof (RawSegment) * raw_wv->num_segments);
# 215|-> raw_wv->segments [msi].dptr = raw_wv->segments [msi].sptr = (unsigned char *) wphdr;
# 216| raw_wv->segments [msi].eptr = raw_wv->segments [msi].dptr + sizeof (WavpackHeader);
# 217| raw_wv->segments [msi++].free_required = 1;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def155]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_raw.c:252:35: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'wphdr'
# 250| memset (wphdr, 0, sizeof (WavpackHeader));
# 251| memcpy (wphdr->ckID, "wvpk", 4);
# 252|-> wphdr->ckSize = sizeof (WavpackHeader) - 8 + block_size;
# 253| SET_TOTAL_SAMPLES (*wphdr, block_samples);
# 254| wphdr->block_samples = block_samples;
Error: GCC_ANALYZER_WARNING (CWE-416): [#def156]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_raw.c:260:28: warning[-Wanalyzer-use-after-free]: use after 'free' of 'raw_wvc'
# 258| WavpackLittleEndianToNative (wphdr, WavpackHeaderFormat);
# 259|
# 260|-> raw_wvc->num_segments += 2;
# 261| raw_wvc->segments = realloc (raw_wvc->segments, sizeof (RawSegment) * raw_wvc->num_segments);
# 262| raw_wvc->segments [csi].dptr = raw_wvc->segments [csi].sptr = (unsigned char *) wphdr;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def157]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_raw.c:262:81: warning[-Wanalyzer-null-dereference]: dereference of NULL '0'
# 260| raw_wvc->num_segments += 2;
# 261| raw_wvc->segments = realloc (raw_wvc->segments, sizeof (RawSegment) * raw_wvc->num_segments);
# 262|-> raw_wvc->segments [csi].dptr = raw_wvc->segments [csi].sptr = (unsigned char *) wphdr;
# 263| raw_wvc->segments [csi].eptr = raw_wvc->segments [csi].dptr + sizeof (WavpackHeader);
# 264| raw_wvc->segments [csi++].free_required = 1;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def158]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_raw.c:285:34: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'raw_wv'
# 283| raw_wv = malloc (sizeof (WavpackRawContext));
# 284| memset (raw_wv, 0, sizeof (WavpackRawContext));
# 285|-> raw_wv->num_segments = 1;
# 286| raw_wv->segments = malloc (sizeof (RawSegment) * raw_wv->num_segments);
# 287| raw_wv->segments [0].dptr = raw_wv->segments [0].sptr = main_data;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def159]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_raw.c:287:67: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'malloc(32)'
# 285| raw_wv->num_segments = 1;
# 286| raw_wv->segments = malloc (sizeof (RawSegment) * raw_wv->num_segments);
# 287|-> raw_wv->segments [0].dptr = raw_wv->segments [0].sptr = main_data;
# 288| raw_wv->segments [0].eptr = raw_wv->segments [0].dptr + main_size;
# 289| raw_wv->segments [0].free_required = 0;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def160]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_raw.c:295:35: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'raw_wvc'
# 293| raw_wvc = malloc (sizeof (WavpackRawContext));
# 294| memset (raw_wvc, 0, sizeof (WavpackRawContext));
# 295|-> raw_wvc->num_segments = 1;
# 296| raw_wvc->segments = malloc (sizeof (RawSegment) * raw_wvc->num_segments);
# 297| raw_wvc->segments [0].dptr = raw_wvc->segments [0].sptr = corr_data;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def161]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_raw.c:297:69: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'malloc(32)'
# 295| raw_wvc->num_segments = 1;
# 296| raw_wvc->segments = malloc (sizeof (RawSegment) * raw_wvc->num_segments);
# 297|-> raw_wvc->segments [0].dptr = raw_wvc->segments [0].sptr = corr_data;
# 298| raw_wvc->segments [0].eptr = raw_wvc->segments [0].dptr + corr_size;
# 299| raw_wvc->segments [0].free_required = 0;
Error: CPPCHECK_WARNING: [#def162]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_utils.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688): [#def163]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_utils.c: scope_hint: In function 'read_channel_identities'
wavpack-5.7.0-build/wavpack-5.7.0/src/open_utils.c:565:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL '*wpc.channel_identities' where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 563| if (!wpc->channel_identities) {
# 564| wpc->channel_identities = (unsigned char *)malloc (wpmd->byte_length + 1);
# 565|-> memcpy (wpc->channel_identities, wpmd->data, wpmd->byte_length);
# 566| wpc->channel_identities [wpmd->byte_length] = 0;
# 567| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def164]
wavpack-5.7.0-build/wavpack-5.7.0/src/open_utils.c: scope_hint: In function 'read_sample_rate'
wavpack-5.7.0-build/wavpack-5.7.0/src/open_utils.c:681:45: warning[-Wanalyzer-null-dereference]: dereference of NULL 'byteptr'
# 679|
# 680| if (bytecnt == 3 || bytecnt == 4) {
# 681|-> wpc->config.sample_rate = (int32_t) *byteptr++;
# 682| wpc->config.sample_rate |= (int32_t) *byteptr++ << 8;
# 683| wpc->config.sample_rate |= (int32_t) *byteptr++ << 16;
Error: CPPCHECK_WARNING: [#def165]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476): [#def166]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c: scope_hint: In function 'write_decorr_terms'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:110:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'byteptr'
# 108|
# 109| for (dpp = wps->decorr_passes; tcount--; ++dpp)
# 110|-> *byteptr++ = ((dpp->term + 5) & 0x1f) | ((dpp->delta << 5) & 0xe0);
# 111|
# 112| wpmd->byte_length = (int32_t)(byteptr - (char *) wpmd->data);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def167]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c: scope_hint: In function 'write_int32_info'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:281:16: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'wpmd.data'
# 279| byteptr = wpmd->data = malloc (4);
# 280| wpmd->id = ID_INT32_INFO;
# 281|-> *byteptr++ = wps->int32_sent_bits;
# 282| *byteptr++ = wps->int32_zeros;
# 283| *byteptr++ = wps->int32_ones;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def168]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c: scope_hint: In function 'write_float_info'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:294:16: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'wpmd.data'
# 292| byteptr = wpmd->data = malloc (4);
# 293| wpmd->id = ID_FLOAT_INFO;
# 294|-> *byteptr++ = wps->float_flags;
# 295| *byteptr++ = wps->float_shift;
# 296| *byteptr++ = wps->float_max_exp;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def169]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c: scope_hint: In function 'write_channel_info'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:314:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'wpmd.data'
# 312|
# 313| if (wps->wpc->num_streams > OLD_MAX_STREAMS) { // if > 8 streams, use 6 or 7 bytes (breaks old decoders
# 314|-> *byteptr++ = wps->wpc->config.num_channels - 1; // that could only handle 8 streams) and allow (in theory)
# 315| *byteptr++ = wps->wpc->num_streams - 1; // up to 4096 channels
# 316| *byteptr++ = (((wps->wpc->num_streams - 1) >> 4) & 0xf0) | (((wps->wpc->config.num_channels - 1) >> 8) & 0xf);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def170]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:325:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'wpmd.data'
# 323| }
# 324| else { // otherwise use only 1 to 5 bytes
# 325|-> *byteptr++ = wps->wpc->config.num_channels;
# 326|
# 327| while (mask) {
Error: GCC_ANALYZER_WARNING (CWE-476): [#def171]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c: scope_hint: In function 'write_config_info'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:361:16: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'wpmd.data'
# 359| byteptr = wpmd->data = malloc (8);
# 360| wpmd->id = ID_CONFIG_BLOCK;
# 361|-> *byteptr++ = (char) (wps->wpc->config.flags >> 8);
# 362| *byteptr++ = (char) (wps->wpc->config.flags >> 16);
# 363| *byteptr++ = (char) (wps->wpc->config.flags >> 24);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def172]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c: scope_hint: In function 'write_new_config_info'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:388:20: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'wpmd.data'
# 386|
# 387| if (wps->wpc->file_format || (wps->wpc->config.qmode & 0xff) || wps->wpc->channel_layout) {
# 388|-> *byteptr++ = (char) wps->wpc->file_format;
# 389| *byteptr++ = (char) wps->wpc->config.qmode;
# 390|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def173]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c: scope_hint: In function 'write_sample_rate'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:431:16: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'wpmd.data'
# 429| byteptr = wpmd->data = malloc (4);
# 430| wpmd->id = ID_SAMPLE_RATE;
# 431|-> *byteptr++ = (char) (wps->wpc->config.sample_rate);
# 432| *byteptr++ = (char) (wps->wpc->config.sample_rate >> 8);
# 433| *byteptr++ = (char) (wps->wpc->config.sample_rate >> 16);
Error: CLANG_WARNING: [#def174]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:547:14: warning[deadcode.DeadStores]: Although the value stored to 'mag' is used in the enclosing expression, the value is never actually read from 'mag'
# 545| }
# 546|
# 547|-> if ((mag -= shift) < 0)
# 548| flags &= ~MAG_MASK;
# 549| else
Error: GCC_ANALYZER_WARNING (CWE-688): [#def175]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c: scope_hint: In function 'pack_block'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:569:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'orig_data' where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 567| if ((!(flags & HYBRID_FLAG) || wps->wpc->wvc_flag) && !(wps->wpc->config.flags & CONFIG_SKIP_WVX)) {
# 568| orig_data = malloc (sizeof (f32) * ((flags & MONO_DATA) ? sample_count : sample_count * 2));
# 569|-> memcpy (orig_data, buffer, sizeof (f32) * ((flags & MONO_DATA) ? sample_count : sample_count * 2));
# 570|
# 571| if (flags & FLOAT_DATA) { // if lossless float data come here
Error: GCC_ANALYZER_WARNING (CWE-688): [#def176]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c: scope_hint: In function 'pack_samples'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:1109:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'saved_buffer' where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1107| if (repack_possible && !(flags & HYBRID_FLAG)) {
# 1108| saved_buffer = malloc (sample_count * sizeof (int32_t) * (flags & MONO_DATA ? 1 : 2));
# 1109|-> memcpy (saved_buffer, buffer, sample_count * sizeof (int32_t) * (flags & MONO_DATA ? 1 : 2));
# 1110| }
# 1111|
Error: CPPCHECK_WARNING (CWE-758): [#def177]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:1254: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 1252| while (--dpp >= wps->decorr_passes) {
# 1253| if (dpp->term > MAX_TERM) {
# 1254|-> update_weight (dpp->weight_A, dpp->delta, dpp->samples_A [2], code);
# 1255| dpp->samples_A [1] = dpp->samples_A [0];
# 1256| dpp->samples_A [0] = (code += dpp->aweight_A);
Error: CPPCHECK_WARNING (CWE-758): [#def178]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:1261: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 1259| int32_t sam = dpp->samples_A [m];
# 1260|
# 1261|-> update_weight (dpp->weight_A, dpp->delta, sam, code);
# 1262| dpp->samples_A [(m + dpp->term) & (MAX_TERM - 1)] = (code += dpp->aweight_A);
# 1263| }
Error: CPPCHECK_WARNING (CWE-758): [#def179]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:1364: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 1362| while (--dpp >= wps->decorr_passes)
# 1363| if (dpp->term > MAX_TERM) {
# 1364|-> update_weight (dpp->weight_A, dpp->delta, dpp->samples_A [2], left);
# 1365| update_weight (dpp->weight_B, dpp->delta, dpp->samples_B [2], right);
# 1366|
Error: CPPCHECK_WARNING (CWE-758): [#def180]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:1365: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 1363| if (dpp->term > MAX_TERM) {
# 1364| update_weight (dpp->weight_A, dpp->delta, dpp->samples_A [2], left);
# 1365|-> update_weight (dpp->weight_B, dpp->delta, dpp->samples_B [2], right);
# 1366|
# 1367| dpp->samples_A [1] = dpp->samples_A [0];
Error: CPPCHECK_WARNING (CWE-758): [#def181]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:1376: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 1374| int k = (m + dpp->term) & (MAX_TERM - 1);
# 1375|
# 1376|-> update_weight (dpp->weight_A, dpp->delta, dpp->samples_A [m], left);
# 1377| dpp->samples_A [k] = (left += dpp->aweight_A);
# 1378|
Error: CPPCHECK_WARNING (CWE-758): [#def182]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:1379: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 1377| dpp->samples_A [k] = (left += dpp->aweight_A);
# 1378|
# 1379|-> update_weight (dpp->weight_B, dpp->delta, dpp->samples_B [m], right);
# 1380| dpp->samples_B [k] = (right += dpp->aweight_B);
# 1381| }
Error: CPPCHECK_WARNING (CWE-758): [#def183]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:1392: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 1390| }
# 1391|
# 1392|-> update_weight_clip (dpp->weight_A, dpp->delta, dpp->samples_A [0], left);
# 1393| update_weight_clip (dpp->weight_B, dpp->delta, dpp->samples_B [0], right);
# 1394| dpp->samples_B [0] = (left += dpp->aweight_A);
Error: CPPCHECK_WARNING (CWE-758): [#def184]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack.c:1393: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 1391|
# 1392| update_weight_clip (dpp->weight_A, dpp->delta, dpp->samples_A [0], left);
# 1393|-> update_weight_clip (dpp->weight_B, dpp->delta, dpp->samples_B [0], right);
# 1394| dpp->samples_B [0] = (left += dpp->aweight_A);
# 1395| dpp->samples_A [0] = (right += dpp->aweight_B);
Error: CPPCHECK_WARNING: [#def185]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dns.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-758): [#def186]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dns.c:38: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 36| sam = (3 * bptr [1] - bptr [2]) >> 1;
# 37| temp = *bptr-- - apply_weight (ap->weight_A, sam);
# 38|-> update_weight (ap->weight_A, 2, sam, temp);
# 39| }
# 40| else
Error: CPPCHECK_WARNING (CWE-758): [#def187]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dns.c:44: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 42| sam = (3 * bptr [2] - bptr [4]) >> 1;
# 43| temp = *bptr-- - apply_weight (ap->weight_B, sam);
# 44|-> update_weight (ap->weight_B, 2, sam, temp);
# 45| sam = (3 * bptr [2] - bptr [4]) >> 1;
# 46| temp = *bptr-- - apply_weight (ap->weight_A, sam);
Error: CPPCHECK_WARNING (CWE-758): [#def188]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dns.c:47: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 45| sam = (3 * bptr [2] - bptr [4]) >> 1;
# 46| temp = *bptr-- - apply_weight (ap->weight_A, sam);
# 47|-> update_weight (ap->weight_A, 2, sam, temp);
# 48| }
# 49| }
Error: CPPCHECK_WARNING (CWE-758): [#def189]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dns.c:60: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 58| sam = (3 * ap->samples_A [0] - ap->samples_A [1]) >> 1;
# 59| temp = *bptr - apply_weight (ap->weight_A, sam);
# 60|-> update_weight (ap->weight_A, 2, sam, temp);
# 61| ap->samples_A [1] = ap->samples_A [0];
# 62| ap->samples_A [0] = *bptr++;
Error: CPPCHECK_WARNING (CWE-758): [#def190]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dns.c:69: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 67| sam = (3 * ap->samples_A [0] - ap->samples_A [1]) >> 1;
# 68| temp = *bptr - apply_weight (ap->weight_A, sam);
# 69|-> update_weight (ap->weight_A, 2, sam, temp);
# 70| ap->samples_A [1] = ap->samples_A [0];
# 71| ap->samples_A [0] = *bptr++;
Error: CPPCHECK_WARNING (CWE-758): [#def191]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dns.c:75: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 73| sam = (3 * ap->samples_B [0] - ap->samples_B [1]) >> 1;
# 74| temp = *bptr - apply_weight (ap->weight_B, sam);
# 75|-> update_weight (ap->weight_B, 2, sam, temp);
# 76| ap->samples_B [1] = ap->samples_B [0];
# 77| ap->samples_B [0] = *bptr++;
Error: CPPCHECK_WARNING: [#def192]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dsd.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688): [#def193]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dsd.c: scope_hint: In function 'calculate_probabilities'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dsd.c:205:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'probs' where non-null expected
<built-in>: note: argument 1 of '__builtin_memset' must be non-null
# 203|
# 204| if (max_hits == 0) {
# 205|-> memset (probs, 0, sizeof (*probs) * 256);
# 206| memset (prob_sums, 0, sizeof (*prob_sums) * 256);
# 207| return;
Error: GCC_ANALYZER_WARNING (CWE-688): [#def194]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dsd.c:206:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'prob_sums' where non-null expected
<built-in>: note: argument 1 of '__builtin_memset' must be non-null
# 204| if (max_hits == 0) {
# 205| memset (probs, 0, sizeof (*probs) * 256);
# 206|-> memset (prob_sums, 0, sizeof (*prob_sums) * 256);
# 207| return;
# 208| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def195]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dsd.c:237:27: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'prob_sums'
# 235| value = 0;
# 236|
# 237|-> prob_sums [i] = sum_values += value;
# 238| probs [i] = value;
# 239| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def196]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dsd.c:238:23: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'probs'
# 236|
# 237| prob_sums [i] = sum_values += value;
# 238|-> probs [i] = value;
# 239| }
# 240|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def197]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dsd.c: scope_hint: In function 'encode_buffer_fast'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dsd.c:311:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'histogram' where non-null expected
<built-in>: note: argument 1 of '__builtin_memset' must be non-null
# 309| history_bins = 1 << history_bits;
# 310| histogram = malloc (sizeof (*histogram) * history_bins);
# 311|-> memset (histogram, 0, sizeof (*histogram) * history_bins);
# 312| probabilities = malloc (sizeof (*probabilities) * history_bins);
# 313| summed_probabilities = malloc (sizeof (*summed_probabilities) * history_bins);
Error: GCC_ANALYZER_WARNING (CWE-457): [#def198]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dsd.c:333:65: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*<unknown>[255]'
# 331| for (p0 = 0; p0 < history_bins; p0++) {
# 332| calculate_probabilities (histogram [p0], probabilities [p0], summed_probabilities [p0]);
# 333|-> total_summed_probabilities += summed_probabilities [p0] [255];
# 334| }
# 335|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def199]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dsd.c: scope_hint: In function 'init_ptable'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dsd.c:457:19: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'table'
# 455|
# 456| for (i = 0; i < PTABLE_BINS/2; ++i) {
# 457|-> table [i] = value;
# 458| table [PTABLE_BINS-1-i] = 0x100ffff - value;
# 459|
Error: CPPCHECK_WARNING (CWE-758): [#def200]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dsd.c:586: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 584|
# 585| sp [0].value += sp [0].filter6 * 8;
# 586|-> sp [0].factor += (((sp [0].value ^ sp [0].filter0) >> 31) | 1) & ((sp [0].value ^ (sp [0].value - (sp [0].filter6 * 16))) >> 31);
# 587| sp [0].filter1 += ((sp [0].filter0 & VALUE_ONE) - sp [0].filter1) >> 6;
# 588| sp [0].filter2 += ((sp [0].filter0 & VALUE_ONE) - sp [0].filter2) >> 4;
Error: CPPCHECK_WARNING (CWE-758): [#def201]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_dsd.c:620: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 618|
# 619| sp [1].value += sp [1].filter6 * 8;
# 620|-> sp [1].factor += (((sp [1].value ^ sp [1].filter0) >> 31) | 1) & ((sp [1].value ^ (sp [1].value - (sp [1].filter6 * 16))) >> 31);
# 621| sp [1].filter1 += ((sp [1].filter0 & VALUE_ONE) - sp [1].filter1) >> 6;
# 622| sp [1].filter2 += ((sp [1].filter0 & VALUE_ONE) - sp [1].filter2) >> 4;
Error: CPPCHECK_WARNING: [#def202]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_floats.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-758): [#def203]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_floats.c:48: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 46| // max magnitude that does not have an exponent of 255 (reserved for +/-inf and NaN).
# 47| for (dp = values, count = num_values; count--; dp++) {
# 48|-> crc = crc * 27 + get_mantissa (*dp) * 9 + get_exponent (*dp) * 3 + get_sign (*dp);
# 49|
# 50| if (get_exponent (*dp) < 255 && get_magnitude (*dp) > max_mag)
Error: CPPCHECK_WARNING (CWE-758): [#def204]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_floats.c:105: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 103| if (get_exponent (*dp) || get_mantissa (*dp))
# 104| ++false_zeros;
# 105|-> else if (get_sign (*dp))
# 106| ++neg_zeros;
# 107| #ifdef DISPLAY_DIAGNOSTICS
Error: CPPCHECK_WARNING (CWE-758): [#def205]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_floats.c:130: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 128|
# 129| ordata |= value;
# 130|-> * (int32_t *) dp = (get_sign (*dp)) ? -value : value;
# 131| }
# 132|
Error: CPPCHECK_WARNING (CWE-758): [#def206]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_floats.c:250: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 248| }
# 249|
# 250|-> putbit (get_sign (*dp), &wps->wvxbits);
# 251| }
# 252| else {
Error: CPPCHECK_WARNING (CWE-758): [#def207]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_floats.c:256: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 254|
# 255| if (wps->float_flags & FLOAT_NEG_ZEROS)
# 256|-> putbit (get_sign (*dp), &wps->wvxbits);
# 257| }
# 258| }
Error: CPPCHECK_WARNING: [#def208]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688): [#def209]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c: scope_hint: In function 'pack_streams'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1167:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'wps_copy' where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1165| WavpackStream *wps_copy = malloc (sizeof (WavpackStream));
# 1166|
# 1167|-> memcpy (wps_copy, wps, sizeof (WavpackStream));
# 1168|
# 1169| // If there is a discontinuity (i.e., the previous block is not done, so we can't get any
Error: GCC_ANALYZER_WARNING (CWE-688): [#def210]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1178:13: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'malloc((long unsigned int)(block_samples * <unknown>))' where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1176|
# 1177| wps_copy->sample_buffer = malloc (block_samples * (wps->wphdr.flags & MONO_FLAG ? 4 : 8));
# 1178|-> memcpy (wps_copy->sample_buffer, wps->sample_buffer, block_samples * (wps->wphdr.flags & MONO_FLAG ? 4 : 8));
# 1179|
# 1180| if (wps->discontinuous && wps->pre_sample_buffer && wps->num_pre_samples) {
Error: GCC_ANALYZER_WARNING (CWE-688): [#def211]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1182:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'malloc((long unsigned int)(*wps.num_pre_samples * <unknown>))' where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1180| if (wps->discontinuous && wps->pre_sample_buffer && wps->num_pre_samples) {
# 1181| wps_copy->pre_sample_buffer = malloc (wps->num_pre_samples * (wps->wphdr.flags & MONO_FLAG ? 4 : 8));
# 1182|-> memcpy (wps_copy->pre_sample_buffer, wps->pre_sample_buffer, wps->num_pre_samples * (wps->wphdr.flags & MONO_FLAG ? 4 : 8));
# 1183| }
# 1184| else {
Error: GCC_ANALYZER_WARNING (CWE-688): [#def212]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1191:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL 'malloc(1024)' where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1189| if (wps->dsd.ptable) {
# 1190| wps_copy->dsd.ptable = malloc (256 * sizeof (*wps->dsd.ptable));
# 1191|-> memcpy (wps_copy->dsd.ptable, wps->dsd.ptable, 256 * sizeof (*wps->dsd.ptable));
# 1192| }
# 1193|
Error: GCC_ANALYZER_WARNING (CWE-688): [#def213]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1244:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL '*wps.pre_sample_buffer' where non-null expected
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:22: included_from: Included from here.
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1822:5: note: in expansion of macro 'wp_mutex_release'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1242|
# 1243| if (wps->wpc->block_samples > wps->wpc->max_pre_samples) {
# 1244|-> memcpy (wps->pre_sample_buffer,
# 1245| wps->sample_buffer + (wps->wpc->block_samples - wps->wpc->max_pre_samples) * (wps->wphdr.flags & MONO_FLAG ? 1 : 2),
# 1246| wps->wpc->max_pre_samples * (wps->wphdr.flags & MONO_FLAG ? 4 : 8));
Error: GCC_ANALYZER_WARNING (CWE-688): [#def214]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1251:17: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL '*wps.pre_sample_buffer' where non-null expected
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1822:5: note: in expansion of macro 'wp_mutex_release'
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1249| }
# 1250| else {
# 1251|-> memcpy (wps->pre_sample_buffer, wps->sample_buffer, wps->wpc->block_samples * (wps->wphdr.flags & MONO_FLAG ? 4 : 8));
# 1252| wps->num_pre_samples = wps->wpc->block_samples;
# 1253| }
Error: GCC_ANALYZER_WARNING (CWE-688): [#def215]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c: scope_hint: In function 'WavpackUpdateNumSamples'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1299:13: warning[-Wanalyzer-null-argument]: use of NULL where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 1297|
# 1298| if (wrapper_size == create_riff_header (wpc, WavpackGetSampleIndex64 (wpc), riff_header))
# 1299|-> memcpy (WavpackGetWrapperLocation (first_block, NULL), riff_header, wrapper_size);
# 1300| }
# 1301|
Error: GCC_ANALYZER_WARNING (CWE-476): [#def216]
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c: scope_hint: In function 'worker_threads_create'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1841:36: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL '*wpc.workers'
wavpack-5.7.0-build/wavpack-5.7.0/src/pack_utils.c:1835:9: note: in expansion of macro 'wp_mutex_init'
# 1839|
# 1840| for (i = 0; i < wpc->num_workers; ++i) {
# 1841|-> wpc->workers [i].mutex = &wpc->mutex;
# 1842| wpc->workers [i].global_cond = &wpc->global_cond;
# 1843| wpc->workers [i].workers_ready = &wpc->workers_ready;
Error: CPPCHECK_WARNING: [#def217]
wavpack-5.7.0-build/wavpack-5.7.0/src/read_words.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def218]
wavpack-5.7.0-build/wavpack-5.7.0/src/tag_utils.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def219]
wavpack-5.7.0-build/wavpack-5.7.0/src/tag_utils.c:471:13: warning[deadcode.DeadStores]: Value stored to 'result' is never read
# 469| m_tag->ape_tag_hdr.flags |= APE_TAG_THIS_IS_HEADER;
# 470| WavpackNativeToLittleEndian (&m_tag->ape_tag_hdr, APE_Tag_Hdr_Format);
# 471|-> result = wpc->blockout (wpc->wv_out, &m_tag->ape_tag_hdr, sizeof (m_tag->ape_tag_hdr));
# 472| WavpackLittleEndianToNative (&m_tag->ape_tag_hdr, APE_Tag_Hdr_Format);
# 473| }
Error: CLANG_WARNING: [#def220]
wavpack-5.7.0-build/wavpack-5.7.0/src/tag_utils.c:476:13: warning[deadcode.DeadStores]: Value stored to 'result' is never read
# 474|
# 475| if (m_tag->ape_tag_hdr.length > sizeof (m_tag->ape_tag_hdr))
# 476|-> result = wpc->blockout (wpc->wv_out, m_tag->ape_tag_data, m_tag->ape_tag_hdr.length - sizeof (m_tag->ape_tag_hdr));
# 477|
# 478| m_tag->ape_tag_hdr.flags &= ~APE_TAG_THIS_IS_HEADER; // this is NOT header
Error: CLANG_WARNING: [#def221]
wavpack-5.7.0-build/wavpack-5.7.0/src/tag_utils.c:538:13: warning[deadcode.DeadStores]: Value stored to 'result' is never read
# 536| m_tag->ape_tag_hdr.flags |= APE_TAG_THIS_IS_HEADER;
# 537| WavpackNativeToLittleEndian (&m_tag->ape_tag_hdr, APE_Tag_Hdr_Format);
# 538|-> result = (wpc->reader->write_bytes (wpc->wv_in, &m_tag->ape_tag_hdr, sizeof (m_tag->ape_tag_hdr)) == sizeof (m_tag->ape_tag_hdr));
# 539| WavpackLittleEndianToNative (&m_tag->ape_tag_hdr, APE_Tag_Hdr_Format);
# 540| }
Error: CLANG_WARNING: [#def222]
wavpack-5.7.0-build/wavpack-5.7.0/src/tag_utils.c:542:9: warning[deadcode.DeadStores]: Value stored to 'result' is never read
# 540| }
# 541|
# 542|-> result = (wpc->reader->write_bytes (wpc->wv_in, m_tag->ape_tag_data, m_tag->ape_tag_hdr.length - sizeof (m_tag->ape_tag_hdr)) == sizeof (m_tag->ape_tag_hdr));
# 543| m_tag->ape_tag_hdr.flags &= ~APE_TAG_THIS_IS_HEADER; // this is NOT header
# 544| WavpackNativeToLittleEndian (&m_tag->ape_tag_hdr, APE_Tag_Hdr_Format);
Error: CPPCHECK_WARNING: [#def223]
wavpack-5.7.0-build/wavpack-5.7.0/src/tags.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING: [#def224]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CPPCHECK_WARNING (CWE-758): [#def225]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:250: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 248|
# 249| temp = apply_weight (dpp->weight_A, sam) + read_word;
# 250|-> update_weight (dpp->weight_A, dpp->delta, sam, read_word);
# 251| dpp->samples_A [k] = read_word = temp;
# 252| }
Error: CPPCHECK_WARNING (CWE-758): [#def226]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:366: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 364| right2 = apply_weight (dpp->weight_B, sam_B) + right;
# 365|
# 366|-> update_weight (dpp->weight_A, dpp->delta, sam_A, left);
# 367| update_weight (dpp->weight_B, dpp->delta, sam_B, right);
# 368|
Error: CPPCHECK_WARNING (CWE-758): [#def227]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:367: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 365|
# 366| update_weight (dpp->weight_A, dpp->delta, sam_A, left);
# 367|-> update_weight (dpp->weight_B, dpp->delta, sam_B, right);
# 368|
# 369| dpp->samples_A [k] = left = left2;
Error: CPPCHECK_WARNING (CWE-758): [#def228]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:374: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 372| else if (dpp->term == -1) {
# 373| left2 = left + apply_weight (dpp->weight_A, dpp->samples_A [0]);
# 374|-> update_weight_clip (dpp->weight_A, dpp->delta, dpp->samples_A [0], left);
# 375| left = left2;
# 376| right2 = right + apply_weight (dpp->weight_B, left2);
Error: CPPCHECK_WARNING (CWE-758): [#def229]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:377: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 375| left = left2;
# 376| right2 = right + apply_weight (dpp->weight_B, left2);
# 377|-> update_weight_clip (dpp->weight_B, dpp->delta, left2, right);
# 378| dpp->samples_A [0] = right = right2;
# 379| }
Error: CPPCHECK_WARNING (CWE-758): [#def230]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:382: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 380| else {
# 381| right2 = right + apply_weight (dpp->weight_B, dpp->samples_B [0]);
# 382|-> update_weight_clip (dpp->weight_B, dpp->delta, dpp->samples_B [0], right);
# 383| right = right2;
# 384|
Error: CPPCHECK_WARNING (CWE-758): [#def231]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:391: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 389|
# 390| left2 = left + apply_weight (dpp->weight_A, right2);
# 391|-> update_weight_clip (dpp->weight_A, dpp->delta, right2, left);
# 392| dpp->samples_B [0] = left = left2;
# 393| }
Error: CPPCHECK_WARNING (CWE-758): [#def232]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:536: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 534| dpp->samples_A [1] = dpp->samples_A [0];
# 535| dpp->samples_A [0] = apply_weight (weight_A, sam_A) + bptr [0];
# 536|-> update_weight (weight_A, delta, sam_A, bptr [0]);
# 537| bptr [0] = dpp->samples_A [0];
# 538| }
Error: CPPCHECK_WARNING (CWE-758): [#def233]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:547: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 545| dpp->samples_A [1] = dpp->samples_A [0];
# 546| dpp->samples_A [0] = apply_weight (weight_A, sam_A) + bptr [0];
# 547|-> update_weight (weight_A, delta, sam_A, bptr [0]);
# 548| bptr [0] = dpp->samples_A [0];
# 549| }
Error: CPPCHECK_WARNING (CWE-758): [#def234]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:557: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 555| sam_A = dpp->samples_A [m];
# 556| dpp->samples_A [k] = apply_weight (weight_A, sam_A) + bptr [0];
# 557|-> update_weight (weight_A, delta, sam_A, bptr [0]);
# 558| bptr [0] = dpp->samples_A [k];
# 559| m = (m + 1) & (MAX_TERM - 1);
Error: CPPCHECK_WARNING (CWE-758): [#def235]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:598: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 596| dpp->samples_A [1] = dpp->samples_A [0];
# 597| bptr [0] = dpp->samples_A [0] = apply_weight (dpp->weight_A, sam) + (tmp = bptr [0]);
# 598|-> update_weight (dpp->weight_A, dpp->delta, sam, tmp);
# 599|
# 600| sam = 2 * dpp->samples_B [0] - dpp->samples_B [1];
Error: CPPCHECK_WARNING (CWE-758): [#def236]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:603: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 601| dpp->samples_B [1] = dpp->samples_B [0];
# 602| bptr [1] = dpp->samples_B [0] = apply_weight (dpp->weight_B, sam) + (tmp = bptr [1]);
# 603|-> update_weight (dpp->weight_B, dpp->delta, sam, tmp);
# 604| }
# 605|
Error: CPPCHECK_WARNING (CWE-758): [#def237]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:615: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 613| dpp->samples_A [1] = dpp->samples_A [0];
# 614| bptr [0] = dpp->samples_A [0] = apply_weight (dpp->weight_A, sam) + (tmp = bptr [0]);
# 615|-> update_weight (dpp->weight_A, dpp->delta, sam, tmp);
# 616|
# 617| sam = dpp->samples_B [0] + ((dpp->samples_B [0] - dpp->samples_B [1]) >> 1);
Error: CPPCHECK_WARNING (CWE-758): [#def238]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:620: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 618| dpp->samples_B [1] = dpp->samples_B [0];
# 619| bptr [1] = dpp->samples_B [0] = apply_weight (dpp->weight_B, sam) + (tmp = bptr [1]);
# 620|-> update_weight (dpp->weight_B, dpp->delta, sam, tmp);
# 621| }
# 622|
Error: CPPCHECK_WARNING (CWE-758): [#def239]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:631: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 629| sam = dpp->samples_A [m];
# 630| dpp->samples_A [k] = apply_weight (dpp->weight_A, sam) + bptr [0];
# 631|-> update_weight (dpp->weight_A, dpp->delta, sam, bptr [0]);
# 632| bptr [0] = dpp->samples_A [k];
# 633|
Error: CPPCHECK_WARNING (CWE-758): [#def240]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:636: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 634| sam = dpp->samples_B [m];
# 635| dpp->samples_B [k] = apply_weight (dpp->weight_B, sam) + bptr [1];
# 636|-> update_weight (dpp->weight_B, dpp->delta, sam, bptr [1]);
# 637| bptr [1] = dpp->samples_B [k];
# 638|
Error: CPPCHECK_WARNING (CWE-758): [#def241]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:650: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 648|
# 649| sam = bptr [0] + apply_weight (dpp->weight_A, dpp->samples_A [0]);
# 650|-> update_weight_clip (dpp->weight_A, dpp->delta, dpp->samples_A [0], bptr [0]);
# 651| bptr [0] = sam;
# 652| dpp->samples_A [0] = bptr [1] + apply_weight (dpp->weight_B, sam);
Error: CPPCHECK_WARNING (CWE-758): [#def242]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:653: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 651| bptr [0] = sam;
# 652| dpp->samples_A [0] = bptr [1] + apply_weight (dpp->weight_B, sam);
# 653|-> update_weight_clip (dpp->weight_B, dpp->delta, sam, bptr [1]);
# 654| bptr [1] = dpp->samples_A [0];
# 655| }
Error: CPPCHECK_WARNING (CWE-758): [#def243]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:664: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 662|
# 663| sam = bptr [1] + apply_weight (dpp->weight_B, dpp->samples_B [0]);
# 664|-> update_weight_clip (dpp->weight_B, dpp->delta, dpp->samples_B [0], bptr [1]);
# 665| bptr [1] = sam;
# 666| dpp->samples_B [0] = bptr [0] + apply_weight (dpp->weight_A, sam);
Error: CPPCHECK_WARNING (CWE-758): [#def244]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:667: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 665| bptr [1] = sam;
# 666| dpp->samples_B [0] = bptr [0] + apply_weight (dpp->weight_A, sam);
# 667|-> update_weight_clip (dpp->weight_A, dpp->delta, sam, bptr [0]);
# 668| bptr [0] = dpp->samples_B [0];
# 669| }
Error: CPPCHECK_WARNING (CWE-758): [#def245]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:678: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 676|
# 677| sam_A = bptr [0] + apply_weight (dpp->weight_A, dpp->samples_A [0]);
# 678|-> update_weight_clip (dpp->weight_A, dpp->delta, dpp->samples_A [0], bptr [0]);
# 679| sam_B = bptr [1] + apply_weight (dpp->weight_B, dpp->samples_B [0]);
# 680| update_weight_clip (dpp->weight_B, dpp->delta, dpp->samples_B [0], bptr [1]);
Error: CPPCHECK_WARNING (CWE-758): [#def246]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:680: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 678| update_weight_clip (dpp->weight_A, dpp->delta, dpp->samples_A [0], bptr [0]);
# 679| sam_B = bptr [1] + apply_weight (dpp->weight_B, dpp->samples_B [0]);
# 680|-> update_weight_clip (dpp->weight_B, dpp->delta, dpp->samples_B [0], bptr [1]);
# 681| bptr [0] = dpp->samples_B [0] = sam_A;
# 682| bptr [1] = dpp->samples_A [0] = sam_B;
Error: CLANG_WARNING: [#def247]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:727:29: warning[core.BitwiseShift]: Left shift overflows the capacity of 'uint32_t'
# 725|
# 726| if (width <= max_width || (bits_to_read -= width - max_width) > 0) {
# 727|-> getbits (&data, bits_to_read, &wps->wvxbits);
# 728| data &= (1U << bits_to_read) - 1;
# 729| *dptr = (((uint32_t) *dptr << bits_to_read) | data) << (sent_bits - bits_to_read);
Error: CLANG_WARNING: [#def248]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack.c:735:25: warning[core.BitwiseShift]: Left shift overflows the capacity of 'uint32_t'
# 733| }
# 734| else {
# 735|-> getbits (&data, sent_bits, &wps->wvxbits);
# 736| *dptr = ((uint32_t) *dptr << sent_bits) | (data & mask);
# 737| }
Error: CPPCHECK_WARNING: [#def249]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_dsd.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-688): [#def250]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_dsd.c: scope_hint: In function 'init_dsd_block_fast'
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_dsd.c:159:5: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL '*wps.dsd.value_lookup' where non-null expected
<built-in>: note: argument 1 of '__builtin_memset' must be non-null
# 157| lb_ptr = wps->dsd.lookup_buffer = (unsigned char *)malloc (wps->dsd.history_bins * MAX_BYTES_PER_BIN);
# 158| wps->dsd.value_lookup = (unsigned char **)malloc (sizeof (*wps->dsd.value_lookup) * wps->dsd.history_bins);
# 159|-> memset (wps->dsd.value_lookup, 0, sizeof (*wps->dsd.value_lookup) * wps->dsd.history_bins);
# 160| wps->dsd.summed_probabilities = (uint16_t (*)[256])malloc (sizeof (*wps->dsd.summed_probabilities) * wps->dsd.history_bins);
# 161| wps->dsd.probabilities = (unsigned char (*)[256])malloc (sizeof (*wps->dsd.probabilities) * wps->dsd.history_bins);
Error: GCC_ANALYZER_WARNING (CWE-476): [#def251]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_dsd.c:176:31: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'outptr'
# 174|
# 175| while (outptr < outend && zcount--)
# 176|-> *outptr++ = 0;
# 177| }
# 178| else if (code)
Error: GCC_ANALYZER_WARNING (CWE-476): [#def252]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_dsd.c:179:27: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'outptr'
# 177| }
# 178| else if (code)
# 179|-> *outptr++ = code;
# 180| else
# 181| break;
Error: GCC_ANALYZER_WARNING (CWE-688): [#def253]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_dsd.c:188:9: warning[-Wanalyzer-possible-null-argument]: use of possibly-NULL '*wps.dsd.probabilities' where non-null expected
<built-in>: note: argument 1 of '__builtin_memcpy' must be non-null
# 186| }
# 187| else if (wps->dsd.endptr - wps->dsd.byteptr > (int) sizeof (*wps->dsd.probabilities) * wps->dsd.history_bins) {
# 188|-> memcpy (wps->dsd.probabilities, wps->dsd.byteptr, sizeof (*wps->dsd.probabilities) * wps->dsd.history_bins);
# 189| wps->dsd.byteptr += sizeof (*wps->dsd.probabilities) * wps->dsd.history_bins;
# 190| }
Error: CLANG_WARNING: [#def254]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_dsd.c:198:65: warning[core.uninitialized.Assign]: Assigned value is garbage or undefined
# 196|
# 197| for (sum_values = i = 0; i < 256; ++i)
# 198|-> wps->dsd.summed_probabilities [bi] [i] = sum_values += wps->dsd.probabilities [bi] [i];
# 199|
# 200| if (sum_values) {
Error: GCC_ANALYZER_WARNING (CWE-457): [#def255]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_dsd.c:198:96: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value '*<unknown>[i]'
# 196|
# 197| for (sum_values = i = 0; i < 256; ++i)
# 198|-> wps->dsd.summed_probabilities [bi] [i] = sum_values += wps->dsd.probabilities [bi] [i];
# 199|
# 200| if (sum_values) {
Error: GCC_ANALYZER_WARNING (CWE-476): [#def256]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_dsd.c: scope_hint: In function 'init_ptable'
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_dsd.c:308:19: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL 'table'
# 306|
# 307| for (i = 0; i < PTABLE_BINS/2; ++i) {
# 308|-> table [i] = value;
# 309| table [PTABLE_BINS-1-i] = 0x100ffff - value;
# 310|
Error: CPPCHECK_WARNING (CWE-758): [#def257]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_dsd.c:400: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 398| sp [0].value += sp [0].filter6 * 8;
# 399| sp [0].byte = (sp [0].byte << 1) | (sp [0].filter0 & 1);
# 400|-> sp [0].factor += (((sp [0].value ^ sp [0].filter0) >> 31) | 1) & ((sp [0].value ^ (sp [0].value - (sp [0].filter6 * 16))) >> 31);
# 401| sp [0].filter1 += ((sp [0].filter0 & VALUE_ONE) - sp [0].filter1) >> 6;
# 402| sp [0].filter2 += ((sp [0].filter0 & VALUE_ONE) - sp [0].filter2) >> 4;
Error: CPPCHECK_WARNING (CWE-758): [#def258]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_dsd.c:435: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 433| sp [1].value += sp [1].filter6 * 8;
# 434| sp [1].byte = (sp [1].byte << 1) | (sp [1].filter0 & 1);
# 435|-> sp [1].factor += (((sp [1].value ^ sp [1].filter0) >> 31) | 1) & ((sp [1].value ^ (sp [1].value - (sp [1].filter6 * 16))) >> 31);
# 436| sp [1].filter1 += ((sp [1].filter0 & VALUE_ONE) - sp [1].filter1) >> 6;
# 437| sp [1].filter2 += ((sp [1].filter0 & VALUE_ONE) - sp [1].filter2) >> 4;
Error: CPPCHECK_WARNING: [#def259]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_floats.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def260]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_floats.c:93:29: warning[core.BitwiseShift]: Left shift overflows the capacity of 'uint32_t'
# 91|
# 92| if ((shift_count -= num_zeros) > 0) {
# 93|-> getbits (&temp, shift_count, &wps->wvxbits);
# 94| *values |= (temp << num_zeros) & mask;
# 95| }
Error: CPPCHECK_WARNING (CWE-758): [#def261]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_floats.c:104: error[shiftTooManyBitsSigned]: Shifting signed 32-bit value by 31 bits is undefined behaviour
# 102| }
# 103|
# 104|-> crc = crc * 27 + get_mantissa (outval) * 9 + get_exponent (outval) * 3 + get_sign (outval);
# 105| * (f32 *) values++ = outval;
# 106| }
Error: CPPCHECK_WARNING: [#def262]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_seek.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def263]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_seek.c:68:10: warning[core.NullDereference]: Dereference of null pointer
# 66| #endif
# 67|
# 68|-> if (!wps->wphdr.block_samples || !(wps->wphdr.flags & INITIAL_BLOCK) || sample < GET_BLOCK_INDEX (wps->wphdr) ||
# 69| sample >= GET_BLOCK_INDEX (wps->wphdr) + wps->wphdr.block_samples) {
# 70|
Error: COMPILER_WARNING: [#def264]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_seek.c: scope_hint: In function 'find_header'
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_seek.c:306:59: warning[-Wuse-after-free]: pointer 'ep_95' used after 'free'
# 306 | return reader->get_pos (id) - (ep - sp + 4);
# | ~~~^~~~
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_seek.c:305:25: note: call to 'free' here
# 305 | free (buffer);
# | ^~~~~~~~~~~~~
# 304| if (wphdr->block_samples && (wphdr->flags & INITIAL_BLOCK)) {
# 305| free (buffer);
# 306|-> return reader->get_pos (id) - (ep - sp + 4);
# 307| }
# 308|
Error: CPPCHECK_WARNING: [#def265]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_utils.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: GCC_ANALYZER_WARNING (CWE-476): [#def266]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_utils.c: scope_hint: In function 'unpack_samples_interleave'
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_utils.c:68:23: warning[-Wanalyzer-null-dereference]: dereference of NULL 'src'
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_utils.c:19: included_from: Included from here.
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_utils.c:504:9: note: in expansion of macro 'wp_mutex_release'
# 66| if (wps->wphdr.flags & MONO_FLAG) {
# 67| while (samcnt--) {
# 68|-> dst [0] = *src++;
# 69| dst += num_channels;
# 70| }
Error: GCC_ANALYZER_WARNING (CWE-476): [#def267]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_utils.c:77:27: warning[-Wanalyzer-null-dereference]: dereference of NULL 'src'
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_utils.c:504:9: note: in expansion of macro 'wp_mutex_release'
# 75| else if (offset == num_channels - 1) {
# 76| while (samcnt--) {
# 77|-> dst [0] = src [0];
# 78| dst += num_channels;
# 79| src += 2;
Error: GCC_ANALYZER_WARNING (CWE-476): [#def268]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_utils.c:87:23: warning[-Wanalyzer-null-dereference]: dereference of NULL 'src'
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_utils.c:504:9: note: in expansion of macro 'wp_mutex_release'
# 85| else {
# 86| while (samcnt--) {
# 87|-> dst [0] = *src++;
# 88| dst [1] = *src++;
# 89| dst += num_channels;
Error: CLANG_WARNING: [#def269]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_utils.c:381:21: warning[core.NullDereference]: Dereference of null pointer
# 379|
# 380| if (offset != num_channels) {
# 381|-> if (wps->wphdr.flags & DSD_FLAG) {
# 382| int samples_to_zero = samples_to_unpack * num_channels;
# 383| int32_t *zptr = bptr;
Error: CLANG_WARNING: [#def270]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_utils.c:396:19: warning[core.NullDereference]: Array access (via field 'streams') results in a null pointer dereference
# 394| // go back to the first stream (we're going to leave them all loaded for now because they might have more samples)
# 395|
# 396|-> wps = wpc->streams [stream_index = 0];
# 397| }
# 398| // catch the error situation where we have only one channel but run into a stereo block
Error: CLANG_WARNING: [#def271]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_utils.c:396:33: warning[deadcode.DeadStores]: Although the value stored to 'stream_index' is used in the enclosing expression, the value is never actually read from 'stream_index'
# 394| // go back to the first stream (we're going to leave them all loaded for now because they might have more samples)
# 395|
# 396|-> wps = wpc->streams [stream_index = 0];
# 397| }
# 398| // catch the error situation where we have only one channel but run into a stereo block
Error: CPPCHECK_WARNING (CWE-401): [#def272]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_utils.c:510: error[memleakOnRealloc]: Common realloc mistake: 'temp_buffer' nulled but not freed upon failure
# 508|
# 509| if (cxt->samcnt > temp_samples) // reallocate temp buffer if not big enough
# 510|-> temp_buffer = (int32_t *) realloc (temp_buffer, (temp_samples = cxt->samcnt) * 8);
# 511|
# 512| // this is where the work is done
Error: GCC_ANALYZER_WARNING (CWE-476): [#def273]
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_utils.c: scope_hint: In function 'worker_threads_create'
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_utils.c:594:36: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL '*wpc.workers'
wavpack-5.7.0-build/wavpack-5.7.0/src/unpack_utils.c:588:9: note: in expansion of macro 'wp_mutex_init'
# 592|
# 593| for (i = 0; i < wpc->num_workers; ++i) {
# 594|-> wpc->workers [i].mutex = &wpc->mutex;
# 595| wpc->workers [i].global_cond = &wpc->global_cond;
# 596| wpc->workers [i].workers_ready = &wpc->workers_ready;
Error: CPPCHECK_WARNING: [#def274]
wavpack-5.7.0-build/wavpack-5.7.0/src/write_words.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.
Error: CLANG_WARNING: [#def275]
wavpack-5.7.0-build/wavpack-5.7.0/src/write_words.c:431:59: warning[core.BitwiseShift]: Right operand is negative in left shift
# 429| wps->w.pend_data |= ((code + extras) >> 1) << wps->w.pend_count;
# 430| wps->w.pend_count += bitcount - 1;
# 431|-> wps->w.pend_data |= ((code + extras) & 1) << wps->w.pend_count++;
# 432| }
# 433| }
Error: CLANG_WARNING: [#def276]
wavpack-5.7.0-build/wavpack-5.7.0/src/write_words.c:435:45: warning[core.BitwiseShift]: Right operand is negative in left shift
# 433| }
# 434|
# 435|-> wps->w.pend_data |= ((int32_t) sign << wps->w.pend_count++);
# 436|
# 437| if (!wps->w.holding_zero)
Error: CLANG_WARNING: [#def277]
wavpack-5.7.0-build/wavpack-5.7.0/src/write_words.c:604:32: warning[deadcode.DeadStores]: Although the value stored to 'chan' is used in the enclosing expression, the value is never actually read from 'chan'
# 602| while (num_samples--) {
# 603|
# 604|-> value = labs (samples [chan = 0]);
# 605|
# 606| if (flags & HYBRID_BITRATE) {
Error: CLANG_WARNING: [#def278]
wavpack-5.7.0-build/wavpack-5.7.0/src/write_words.c:635:36: warning[deadcode.DeadStores]: Although the value stored to 'chan' is used in the enclosing expression, the value is never actually read from 'chan'
# 633|
# 634| if (!(flags & MONO_DATA)) {
# 635|-> value = labs (samples [chan = 1]);
# 636| c++;
# 637|
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-172-16-1-176.us-west-2.compute.internal |
| mock-config | fedora-41-x86_64 |
| project-name | wavpack-5.7.0-1.fc41 |
| store-results-to | /tmp/tmp_uza3psp/wavpack-5.7.0-1.fc41.tar.xz |
| time-created | 2024-07-03 18:25:02 |
| time-finished | 2024-07-03 18:26:34 |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-41-x86_64' '-t' 'cppcheck,gcc,clang,shellcheck' '-o' '/tmp/tmp_uza3psp/wavpack-5.7.0-1.fc41.tar.xz' '--gcc-analyze' '/tmp/tmp_uza3psp/wavpack-5.7.0-1.fc41.src.rpm' |
| tool-version | csmock-3.5.3-1.el9 |