Error: GCC_ANALYZER_WARNING (CWE-476): [#def1] 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): [#def2] 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: GCC_ANALYZER_WARNING (CWE-476): [#def3] 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' # 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: GCC_ANALYZER_WARNING (CWE-688): [#def4] 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: GCC_ANALYZER_WARNING (CWE-457): [#def5] 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: GCC_ANALYZER_WARNING (CWE-688): [#def6] 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 <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): [#def7] 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 <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: GCC_ANALYZER_WARNING (CWE-688): [#def8] 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): [#def9] 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: GCC_ANALYZER_WARNING (CWE-457): [#def10] 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: GCC_ANALYZER_WARNING (CWE-688): [#def11] 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): [#def12] 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 <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: GCC_ANALYZER_WARNING (CWE-688): [#def13] 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): [#def14] 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): [#def15] 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: GCC_ANALYZER_WARNING (CWE-688): [#def16] 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): [#def17] 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): [#def18] 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): [#def19] 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): [#def20] 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): [#def21] 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): [#def22] 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): [#def23] 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): [#def24] 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): [#def25] 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): [#def26] 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): [#def27] 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: GCC_ANALYZER_WARNING (CWE-688): [#def28] 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): [#def29] 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: GCC_ANALYZER_WARNING (CWE-476): [#def30] 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): [#def31] 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): [#def32] 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): [#def33] 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): [#def34] 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): [#def35] 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): [#def36] 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): [#def37] 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: GCC_ANALYZER_WARNING (CWE-688): [#def38] 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: GCC_ANALYZER_WARNING (CWE-688): [#def39] 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): [#def40] 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): [#def41] 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): [#def42] 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): [#def43] 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): [#def44] 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): [#def45] 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: GCC_ANALYZER_WARNING (CWE-688): [#def46] 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): [#def47] 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): [#def48] 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): [#def49] 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): [#def50] 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): [#def51] 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-476): [#def52] 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: GCC_ANALYZER_WARNING (CWE-688): [#def53] 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): [#def54] 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): [#def55] 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): [#def56] 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: GCC_ANALYZER_WARNING (CWE-457): [#def57] 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): [#def58] 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: COMPILER_WARNING: [#def59] 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: GCC_ANALYZER_WARNING (CWE-476): [#def60] 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): [#def61] 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): [#def62] 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: GCC_ANALYZER_WARNING (CWE-476): [#def63] 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;
| analyzer-version-clippy | 1.82.0 |
| analyzer-version-cppcheck | 2.16.0 |
| analyzer-version-gcc | 14.2.1 |
| analyzer-version-gcc-analyzer | 15.0.0 |
| analyzer-version-shellcheck | 0.10.0 |
| analyzer-version-unicontrol | 0.0.2 |
| diffbase-analyzer-version-clippy | 1.82.0 |
| diffbase-analyzer-version-cppcheck | 2.16.0 |
| diffbase-analyzer-version-gcc | 14.2.1 |
| diffbase-analyzer-version-gcc-analyzer | 15.0.0 |
| diffbase-analyzer-version-shellcheck | 0.10.0 |
| diffbase-analyzer-version-unicontrol | 0.0.2 |
| diffbase-enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| diffbase-exit-code | 0 |
| diffbase-host | ip-172-16-1-144.us-west-2.compute.internal |
| diffbase-mock-config | fedora-rawhide-gcc-latest-x86_64 |
| diffbase-project-name | wavpack-5.7.0-10.fc42 |
| diffbase-store-results-to | /tmp/tmpwuow1e23/wavpack-5.7.0-10.fc42.tar.xz |
| diffbase-time-created | 2024-11-13 03:29:15 |
| diffbase-time-finished | 2024-11-13 03:31:37 |
| diffbase-tool | csmock |
| diffbase-tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-gcc-latest-x86_64' '-t' 'clippy,cppcheck,gcc,unicontrol,shellcheck' '-o' '/tmp/tmpwuow1e23/wavpack-5.7.0-10.fc42.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install=gcc-latest' '--gcc-analyzer-bin=/opt/gcc-latest/bin/gcc' '/tmp/tmpwuow1e23/wavpack-5.7.0-10.fc42.src.rpm' |
| diffbase-tool-version | csmock-3.7.1.20241107.094801.gb3f0f26.pr_192-1.el9 |
| enabled-plugins | clippy, cppcheck, gcc, shellcheck, unicontrol |
| exit-code | 0 |
| host | ip-172-16-1-144.us-west-2.compute.internal |
| mock-config | fedora-rawhide-gcc-latest-x86_64 |
| project-name | wavpack-5.7.0-3.fc41 |
| store-results-to | /tmp/tmpe3aznnyp/wavpack-5.7.0-3.fc41.tar.xz |
| time-created | 2024-11-13 03:26:31 |
| time-finished | 2024-11-13 03:28:52 |
| title | Fixed findings |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-gcc-latest-x86_64' '-t' 'clippy,cppcheck,gcc,unicontrol,shellcheck' '-o' '/tmp/tmpe3aznnyp/wavpack-5.7.0-3.fc41.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install=gcc-latest' '--gcc-analyzer-bin=/opt/gcc-latest/bin/gcc' '/tmp/tmpe3aznnyp/wavpack-5.7.0-3.fc41.src.rpm' |
| tool-version | csmock-3.7.1.20241107.094801.gb3f0f26.pr_192-1.el9 |