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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-12-17 21:27:37 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-12-22 03:17:55 +0100 |
| commit | 0663aab1d9affd79f699462063412aa6d705a2ef (patch) | |
| tree | 5d663b9af0661ff4da67f7bd4a429ef9f05e8b93 | |
| parent | e911f125fc30bcb271ee30b34400eb55c623fd56 (diff) | |
| download | ffmpeg-0663aab1d9affd79f699462063412aa6d705a2ef.tar.gz | |
avcodec/h264: Clear delayed_pic on deallocation
Fixes use of freed memory
Fixes: case5_av_frame_copy_props.mp4
Found-by: Michal Zalewski <lcamtuf@coredump.cx>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e8714f6f93d1a32f4e4655209960afcf4c185214)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/h264.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 222bf58b10..06d8dec82e 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -391,6 +391,7 @@ void ff_h264_free_tables(H264Context *h, int free_rbsp) if (free_rbsp && h->DPB) { for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) ff_h264_unref_picture(h, &h->DPB[i]); + memset(h->delayed_pic, 0, sizeof(h->delayed_pic)); av_freep(&h->DPB); } else if (h->DPB) { for (i = 0; i < H264_MAX_PICTURE_COUNT; i++) |