From ad909cafe7e69f52e3ea4f5d575a565de482df9e Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 19 Feb 2017 22:40:29 +0100 Subject: [PATCH] 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 (cherry picked from commit 258763ad0e1efff82bbe2beb97527d3c19f40932) Signed-off-by: Michael Niedermayer --- libavcodec/h264_cabac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/h264_cabac.c b/libavcodec/h264_cabac.c index 09995d8200..5a807347bd 100644 --- a/libavcodec/h264_cabac.c +++ b/libavcodec/h264_cabac.c @@ -1721,7 +1721,7 @@ decode_cabac_residual_internal(H264Context *h, int16_t *block, while( j-- ) { \ coeff_abs += coeff_abs + get_cabac_bypass( CC ); \ } \ - coeff_abs+= 14; \ + coeff_abs+= 14U; \ } \ \ if( is_dc ) { \