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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-10 01:18:36 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-14 00:21:49 +0200 |
| commit | 311b29134e5b4e2e38d36f46d212d850a605c1b9 (patch) | |
| tree | 4f0ce3b41e05d033e053601895ca8651465a0c73 | |
| parent | be3a7857ed6c040910a748a91fafbf54e8119f92 (diff) | |
| download | ffmpeg-311b29134e5b4e2e38d36f46d212d850a605c1b9.tar.gz | |
avcodec/texturedsp: Fix runtime error: left shift of 218 by 24 places cannot be represented in type 'int'
Fixes: 1428/clusterfuzz-testcase-minimized-5263281793007616
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2bd8eb05d21b582d627a93852b59cb3cfc305dae)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/texturedsp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/texturedsp.c b/libavcodec/texturedsp.c index 6049c96791..49e97c91ae 100644 --- a/libavcodec/texturedsp.c +++ b/libavcodec/texturedsp.c @@ -291,7 +291,7 @@ static inline void dxt5_block_internal(uint8_t *dst, ptrdiff_t stride, } } } - pixel = colors[code & 3] | (alpha << 24); + pixel = colors[code & 3] | ((unsigned)alpha << 24); code >>= 2; AV_WL32(dst + x * 4, pixel); } |