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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-10-08 04:12:26 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-10-08 05:35:01 +0200 |
| commit | 9db9b209e3a32ecce93378a24fb931d7db35b1c2 (patch) | |
| tree | 4995a5fa2830a5ac349f822b96663a75103ec5d2 /libavcodec/mmvideo.c | |
| parent | 1acc9189b4c2c6b3ab39724e0ff80ec95c6683b3 (diff) | |
| download | ffmpeg-streaming-9db9b209e3a32ecce93378a24fb931d7db35b1c2.zip ffmpeg-streaming-9db9b209e3a32ecce93378a24fb931d7db35b1c2.tar.gz | |
avcodec/mmvideo: Fix undefined behavior (left shift of negative value)
Fixes: asan_heap-oob_4da4f3_8_asan_heap-oob_4da4f3_419_scene1a.mm
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mmvideo.c')
| -rw-r--r-- | libavcodec/mmvideo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/mmvideo.c b/libavcodec/mmvideo.c index 9ff6393..9a7c10c 100644 --- a/libavcodec/mmvideo.c +++ b/libavcodec/mmvideo.c @@ -49,7 +49,7 @@ typedef struct MmContext { AVCodecContext *avctx; AVFrame *frame; - int palette[AVPALETTE_COUNT]; + unsigned int palette[AVPALETTE_COUNT]; GetByteContext gb; } MmContext; |
