avcodec/wavpack: Fix runtime error: left shift of negative value -14778
authorMichael Niedermayer <michael@niedermayer.cc>
Tue, 23 May 2017 22:21:21 +0000 (00:21 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Thu, 25 May 2017 12:29:54 +0000 (14:29 +0200)
commitea71a48c7e8a76ee447fa518cca087df9288288d
treec450c15446d0569b5865eea4cdab625704bf1c39
parent5f91786fc8ad9b4108e09e6cbf119d95c8ac4db7
avcodec/wavpack: Fix runtime error: left shift of negative value -14778

Fixes: 1778/clusterfuzz-testcase-minimized-5128953268273152

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