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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-06-13 19:45:50 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-06-25 13:30:09 +0200 |
| commit | 3aecd0170413c7e56f19de4e34d093a2c4027c2a (patch) | |
| tree | de5e7a4020ea2cde98d54be8dd909f561c845f44 /libavcodec/truemotion2.c | |
| parent | c830752142bb5e052d540c429d41fb6dafe920db (diff) | |
| download | ffmpeg-3aecd0170413c7e56f19de4e34d093a2c4027c2a.tar.gz | |
avcodec/truemotion2: Fix integer overflow in last loop in tm2_update_block()
Fixes: signed integer overflow: -1727985666 - 538976288 cannot be represented in type 'int'
Fixes: 15031/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TRUEMOTION2_fuzzer-5100228035739648
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/truemotion2.c')
| -rw-r--r-- | libavcodec/truemotion2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/truemotion2.c b/libavcodec/truemotion2.c index ade214effc..a86dd16e0f 100644 --- a/libavcodec/truemotion2.c +++ b/libavcodec/truemotion2.c @@ -681,7 +681,7 @@ static inline void tm2_still_block(TM2Context *ctx, AVFrame *pic, int bx, int by static inline void tm2_update_block(TM2Context *ctx, AVFrame *pic, int bx, int by) { int i, j; - int d; + unsigned d; TM2_INIT_POINTERS_2(); /* update chroma */ |