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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-09-30 18:54:06 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-10-05 01:30:06 +0200 |
| commit | d006160115d1989ca08a2a96d36044d12795fa1a (patch) | |
| tree | 87f8dc87adcb0e58fea5af69fd514937e37dc67d | |
| parent | 599ca5438aec5f9402b569544d3384fa08eeefda (diff) | |
| download | ffmpeg-d006160115d1989ca08a2a96d36044d12795fa1a.tar.gz | |
avcodec/truemotion2: Fix integer overflows in tm2_high_chroma()
Fixes: runtime error: signed integer overflow: -1408475220 + -1408475220 cannot be represented in type 'int'
Fixes: 3336/clusterfuzz-testcase-minimized-5656839179993088
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 44874b4f5ec2c605c70393573b9d85540ebc2d81)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -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 7c38ce1853..9976dcbc75 100644 --- a/libavcodec/truemotion2.c +++ b/libavcodec/truemotion2.c @@ -456,7 +456,7 @@ static inline void tm2_apply_deltas(TM2Context *ctx, int* Y, int stride, int *de } } -static inline void tm2_high_chroma(int *data, int stride, int *last, int *CD, int *deltas) +static inline void tm2_high_chroma(int *data, int stride, int *last, unsigned *CD, int *deltas) { int i, j; for (j = 0; j < 2; j++) { |