Change #238202
| Category | ffmpeg |
| Changed by | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> |
| Changed at | Thu 03 Jul 2025 18:17:56 |
| Repository | https://git.ffmpeg.org/ffmpeg.git |
| Project | ffmpeg |
| Branch | master |
| Revision | bdb4cd44e24c69ca8a0ad1cd8b3772c43a225e7f |
Comments
avcodec/ffv1enc: Use dummies to avoid UB pointer arithmetic
Fixes the following FATE-tests when run under Clang-UBSan:
ffmpeg-loopback-decoding, lavf-mxf_ffv1,
vsynth{1,2,3,_lena}-ffv1-v{0,2}, vsynth1-ffv{1,2,3,_lena},
vsynth{1,2,3,_lena}-ffv1-v3-yuv{420p,422p10,444p16}
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Changed files
- libavcodec/ffv1enc.c
- libavcodec/ffv1enc_template.c