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authorMichael Niedermayer <michael@niedermayer.cc>2017-06-11 20:19:59 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2017-07-19 15:26:37 +0200
commit34282abc57f4ad66d5b7e0dbed1eadfff41616d8 (patch)
treea8882e42ceae1de6fe5dfb51a0a7c3b5a654fedc
parente1b6d78bf706da4cea49cec8a48c378bb4067638 (diff)
downloadffmpeg-34282abc57f4ad66d5b7e0dbed1eadfff41616d8.tar.gz
avcodec/wavpack: Fix runtime error: signed integer overflow: 1886191616 + 277872640 cannot be represented in type 'int'
Fixes: 2181/clusterfuzz-testcase-minimized-6314784322486272 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit c996374d4d86e0efbef71812448b4c65656bc667) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r--libavcodec/wavpack.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/wavpack.h b/libavcodec/wavpack.h
index c949390f51..053b1c575d 100644
--- a/libavcodec/wavpack.h
+++ b/libavcodec/wavpack.h
@@ -94,7 +94,7 @@ typedef struct Decorr {
typedef struct WvChannel {
int median[3];
int slow_level, error_limit;
- int bitrate_acc, bitrate_delta;
+ unsigned bitrate_acc, bitrate_delta;
} WvChannel;
// macros for manipulating median values