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avcodec/h264_cabac: runtime error: signed integer overflow: 2147483647 + 14 cannot be represented in type 'int'

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Fixes: 614/clusterfuzz-testcase-4931860079575040

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 258763ad0e1efff82bbe2beb97527d3c19f40932)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-02-19 22:40:29 +01:00
parent 535c1411d7
commit 11c2a96c23
1 changed files with 1 additions and 1 deletions
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libavcodec/h264_cabac.c
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@ -1744,7 +1744,7 @@ decode_cabac_residual_internal(const H264Context *h, H264SliceContext *sl,
while( j-- ) { \
coeff_abs += coeff_abs + get_cabac_bypass( CC ); \
} \
coeff_abs+= 14; \
coeff_abs+= 14U; \
} \
\
if( is_dc ) { \