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authorMichael Niedermayer <michael@niedermayer.cc>2017-02-19 22:40:29 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2017-05-16 16:00:22 +0200
commit11c2a96c23061ff054d61644a83dbec6aceb6ceb (patch)
treea6d5ef99707d6454fddfdc803d44a92aeb0d7e6e
parent535c1411d7467567b9982c9c4772b8bf92a838a8 (diff)
downloadffmpeg-11c2a96c23061ff054d61644a83dbec6aceb6ceb.tar.gz
avcodec/h264_cabac: runtime error: signed integer overflow: 2147483647 + 14 cannot be represented in type 'int'
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>
-rw-r--r--libavcodec/h264_cabac.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/h264_cabac.c b/libavcodec/h264_cabac.c
index 68d7282717..d23b4fc6f1 100644
--- a/libavcodec/h264_cabac.c
+++ b/libavcodec/h264_cabac.c
@@ -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 ) { \