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authorMichael Niedermayer <michael@niedermayer.cc>2017-02-23 15:19:30 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2017-02-25 22:02:23 +0100
commit58f3469cc6df323ce82456e97cf584cbe70d6895 (patch)
tree0a48b917c7938b5a908ab9f9d08b212665a20f4a /libavcodec
parent5eb04570f6609d7e9706f2ce8b61119605e3a0a2 (diff)
downloadffmpeg-58f3469cc6df323ce82456e97cf584cbe70d6895.tar.gz
avcodec/wavpack: Fix 280:22: runtime error: left shift of negative value -1
Fixes: 653/clusterfuzz-testcase-5773837415219200 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/wavpack.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
index eeee6a6ae4..ebcdd96508 100644
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@@ -264,7 +264,7 @@ error:
static inline int wv_get_value_integer(WavpackFrameContext *s, uint32_t *crc,
int S)
{
- int bit;
+ unsigned bit;
if (s->extra_bits) {
S <<= s->extra_bits;