Error: GCC_ANALYZER_WARNING (CWE-476): [#def1] ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavformat/rtpenc_vc2hq.c:22: included_from: Included from here. ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/golomb.h: scope_hint: In function ‘get_interleaved_ue_golomb’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:222:60: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘gc.buffer_end’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:362:23: note: in expansion of macro ‘AV_RN’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:387:39: note: in expansion of macro ‘AV_RN32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:414:26: note: in expansion of macro ‘AV_RB’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:191:5: note: in expansion of macro ‘AV_RB32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:211:36: note: in expansion of macro ‘UPDATE_CACHE_BE_EXT’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:225:33: note: in expansion of macro ‘UPDATE_CACHE_BE’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/golomb.h:175:5: note: in expansion of macro ‘UPDATE_CACHE’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:362:23: note: in expansion of macro ‘AV_RN’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:387:39: note: in expansion of macro ‘AV_RN32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:414:26: note: in expansion of macro ‘AV_RB’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavformat/rtpenc_vc2hq.c:60:14: note: in expansion of macro ‘AV_RB32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavformat/rtpenc_vc2hq.c:24: included_from: Included from here. ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavformat/rtpenc_vc2hq.c:25: included_from: Included from here. ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:222:57: note: in definition of macro ‘AV_RN’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:387:39: note: in expansion of macro ‘AV_RN32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:414:26: note: in expansion of macro ‘AV_RB’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:191:5: note: in expansion of macro ‘AV_RB32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:211:36: note: in expansion of macro ‘UPDATE_CACHE_BE_EXT’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:225:33: note: in expansion of macro ‘UPDATE_CACHE_BE’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/golomb.h:175:5: note: in expansion of macro ‘UPDATE_CACHE’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:222:57: note: in definition of macro ‘AV_RN’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:387:39: note: in expansion of macro ‘AV_RN32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:414:26: note: in expansion of macro ‘AV_RB’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:191:5: note: in expansion of macro ‘AV_RB32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:211:36: note: in expansion of macro ‘UPDATE_CACHE_BE_EXT’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:225:33: note: in expansion of macro ‘UPDATE_CACHE_BE’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/golomb.h:175:5: note: in expansion of macro ‘UPDATE_CACHE’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:362:23: note: in expansion of macro ‘AV_RN’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:387:39: note: in expansion of macro ‘AV_RN32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:414:26: note: in expansion of macro ‘AV_RB’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:191:5: note: in expansion of macro ‘AV_RB32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:211:36: note: in expansion of macro ‘UPDATE_CACHE_BE_EXT’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:225:33: note: in expansion of macro ‘UPDATE_CACHE_BE’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/golomb.h:175:5: note: in expansion of macro ‘UPDATE_CACHE’ # 220| union unaligned_16 { uint16_t l; } __attribute__((packed)) av_alias; # 221| # 222|-> # define AV_RN(s, p) (((const union unaligned_##s *) (p))->l) # 223| # define AV_WN(s, p, v) ((((union unaligned_##s *) (p))->l) = (v)) # 224| Error: GCC_ANALYZER_WARNING (CWE-476): [#def2] ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/bytestream.h:31: included_from: Included from here. ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/pcx.c:26: included_from: Included from here. ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h: scope_hint: In function ‘get_bits’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:222:60: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘s.buffer’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:362:23: note: in expansion of macro ‘AV_RN’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:387:39: note: in expansion of macro ‘AV_RN32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:414:26: note: in expansion of macro ‘AV_RB’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:191:5: note: in expansion of macro ‘AV_RB32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:211:36: note: in expansion of macro ‘UPDATE_CACHE_BE_EXT’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:225:33: note: in expansion of macro ‘UPDATE_CACHE_BE’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:340:5: note: in expansion of macro ‘UPDATE_CACHE’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/bytestream.h:99:1: note: in expansion of macro ‘DEF’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/bytestream.h:99:1: note: in expansion of macro ‘DEF’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/pcx.c: scope_hint: In function ‘get_bits’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/bytestream.h:99:1: note: in expansion of macro ‘DEF’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/bytestream.h:99:1: note: in expansion of macro ‘DEF’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/pcx.c: scope_hint: In function ‘get_bits’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/pcx.c:29: included_from: Included from here. ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:222:57: note: in definition of macro ‘AV_RN’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:387:39: note: in expansion of macro ‘AV_RN32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:414:26: note: in expansion of macro ‘AV_RB’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:191:5: note: in expansion of macro ‘AV_RB32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:211:36: note: in expansion of macro ‘UPDATE_CACHE_BE_EXT’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:225:33: note: in expansion of macro ‘UPDATE_CACHE_BE’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:340:5: note: in expansion of macro ‘UPDATE_CACHE’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:222:57: note: in definition of macro ‘AV_RN’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:387:39: note: in expansion of macro ‘AV_RN32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:414:26: note: in expansion of macro ‘AV_RB’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:191:5: note: in expansion of macro ‘AV_RB32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:211:36: note: in expansion of macro ‘UPDATE_CACHE_BE_EXT’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:225:33: note: in expansion of macro ‘UPDATE_CACHE_BE’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:340:5: note: in expansion of macro ‘UPDATE_CACHE’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:362:23: note: in expansion of macro ‘AV_RN’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:387:39: note: in expansion of macro ‘AV_RN32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavutil/intreadwrite.h:414:26: note: in expansion of macro ‘AV_RB’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:191:5: note: in expansion of macro ‘AV_RB32’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:211:36: note: in expansion of macro ‘UPDATE_CACHE_BE_EXT’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:225:33: note: in expansion of macro ‘UPDATE_CACHE_BE’ ffmpeg-7.0.2-build/ffmpeg-7.0.2/libavcodec/get_bits.h:340:5: note: in expansion of macro ‘UPDATE_CACHE’ # 220| union unaligned_16 { uint16_t l; } __attribute__((packed)) av_alias; # 221| # 222|-> # define AV_RN(s, p) (((const union unaligned_##s *) (p))->l) # 223| # define AV_WN(s, p, v) ((((union unaligned_##s *) (p))->l) = (v)) # 224|
| 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-172-16-1-9.us-west-2.compute.internal |
| diffbase-mock-config | fedora-rawhide-gcc-latest-x86_64 |
| diffbase-project-name | ffmpeg-7.0.2-7.fc41 |
| diffbase-store-results-to | /tmp/tmp9b7faaee/ffmpeg-7.0.2-7.fc41.tar.xz |
| diffbase-time-created | 2024-11-12 23:50:28 |
| diffbase-time-finished | 2024-11-13 00:13:35 |
| diffbase-tool | csmock |
| diffbase-tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-gcc-latest-x86_64' '-t' 'clippy,cppcheck,gcc,unicontrol,shellcheck' '-o' '/tmp/tmp9b7faaee/ffmpeg-7.0.2-7.fc41.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install=gcc-latest' '--gcc-analyzer-bin=/opt/gcc-latest/bin/gcc' '/tmp/tmp9b7faaee/ffmpeg-7.0.2-7.fc41.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-172-16-1-9.us-west-2.compute.internal |
| mock-config | fedora-rawhide-gcc-latest-x86_64 |
| project-name | ffmpeg-7.0.2-6.fc42 |
| store-results-to | /tmp/tmp3off0s9c/ffmpeg-7.0.2-6.fc42.tar.xz |
| time-created | 2024-11-13 00:14:06 |
| time-finished | 2024-11-13 00:36:49 |
| title | Newly introduced findings |
| tool | csmock |
| tool-args | '/usr/bin/csmock' '-r' 'fedora-rawhide-gcc-latest-x86_64' '-t' 'clippy,cppcheck,gcc,unicontrol,shellcheck' '-o' '/tmp/tmp3off0s9c/ffmpeg-7.0.2-6.fc42.tar.xz' '--gcc-analyze' '--unicontrol-notests' '--unicontrol-bidi-only' '--install=gcc-latest' '--gcc-analyzer-bin=/opt/gcc-latest/bin/gcc' '/tmp/tmp3off0s9c/ffmpeg-7.0.2-6.fc42.src.rpm' |
| tool-version | csmock-3.7.1.20241107.094801.gb3f0f26.pr_192-1.el9 |