avcodec/mpeg12dec: Fix runtime error: left shift of negative value -13
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 3 Mar 2017 03:39:05 +0000 (04:39 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 4 Mar 2017 16:48:04 +0000 (17:48 +0100)
commitd757ddbaab8f03b3664788e620314b70ac791319
tree0af3a16abccc3fc1c9c6fc6b9ed098afc3ac91a8
parentab998f4c7faf90d0e46b6ead38a1df1f6a31e2eb
avcodec/mpeg12dec: Fix runtime error: left shift of negative value -13

Fixes: 709/clusterfuzz-testcase-4789836449841152

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/mpeg12dec.c