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authorMichael Niedermayer <michael@niedermayer.cc>2017-05-09 19:45:46 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2017-05-09 19:46:17 +0200
commitf1a4dd5e480932ee580fb686988599d46bb71637 (patch)
tree5c26f5fc238f4fcb2665e782f24e5d961f3ea9d4 /libavcodec
parent62c5949beca2c95d6af5c74985467438d2295a66 (diff)
downloadffmpeg-f1a4dd5e480932ee580fb686988599d46bb71637.tar.gz
avcodec/scpr: Fix multiple runtime error: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int'
Fixes: 1422/clusterfuzz-testcase-minimized-5030993939398656 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/scpr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/scpr.c b/libavcodec/scpr.c
index 465926af19..ba1f65f2e9 100644
--- a/libavcodec/scpr.c
+++ b/libavcodec/scpr.c
@@ -161,7 +161,7 @@ static int get_freq(RangeCoder *rc, unsigned total_freq, unsigned *freq)
static int decode0(GetByteContext *gb, RangeCoder *rc, unsigned cumFreq, unsigned freq, unsigned total_freq)
{
- int t;
+ unsigned t;
if (total_freq == 0)
return AVERROR_INVALIDDATA;