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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-05 02:51:13 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-20 03:41:33 +0200 |
| commit | 65bc41b857ac8729801e342d2ebe720e2252e4b8 (patch) | |
| tree | 7aaca8035745c478a68674dbad2b1c3fb054c696 | |
| parent | 7dc7d706447dec305faa500672d29a271202758d (diff) | |
| download | ffmpeg-65bc41b857ac8729801e342d2ebe720e2252e4b8.tar.gz | |
avcodec/dvdsubdec: Fix runtime error: left shift of 242 by 24 places cannot be represented in type 'int'
Fixes: 1080/clusterfuzz-testcase-5353236754071552
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 ce7098b8f2b59c62b5abdb3d74819db75cf67698)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/dvdsubdec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/dvdsubdec.c b/libavcodec/dvdsubdec.c index b2f7e90700..5e0820e697 100644 --- a/libavcodec/dvdsubdec.c +++ b/libavcodec/dvdsubdec.c @@ -60,7 +60,7 @@ static void yuv_a_to_rgba(const uint8_t *ycbcr, const uint8_t *alpha, uint32_t * cb = *ycbcr++; YUV_TO_RGB1_CCIR(cb, cr); YUV_TO_RGB2_CCIR(r, g, b, y); - *rgba++ = (*alpha++ << 24) | (r << 16) | (g << 8) | b; + *rgba++ = ((unsigned)*alpha++ << 24) | (r << 16) | (g << 8) | b; } } |