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authorMichael Niedermayer <michael@niedermayer.cc>2017-07-26 20:10:28 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2017-07-28 03:40:59 +0200
commitaadfec7d6ca9b56b2bc0e24fa0aa4a29e301d664 (patch)
tree0ef161b03c7c2e0306b51a592a59f0478f4247db /libavutil/ffmath.h
parent47c0626ec721749b28df1c61c481e318e50058e4 (diff)
downloadffmpeg-aadfec7d6ca9b56b2bc0e24fa0aa4a29e301d664.tar.gz
avcodec/pixlet: Simplify nbits computation
Fixes multiple integer overflows Fixes: runtime error: signed integer overflow: 1 + 2147483647 cannot be represented in type 'int' Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit aeddb3607be94b1d6fef41b602b07f08223ea565) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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