avcodec/hevc_filter: Fix invalid shift
authorMichael Niedermayer <michael@niedermayer.cc>
Tue, 20 Jun 2017 12:38:34 +0000 (14:38 +0200)
committerMichael Niedermayer <michael@niedermayer.cc>
Wed, 21 Jun 2017 00:25:23 +0000 (02:25 +0200)
commitd7b3d5c3f2e2ff1994762b5e09c05fbc33790b5b
tree9e9f8d2b55990d29a02091f6ae869e94a5f3cb6f
parentfdfbcbdd148765ba0fa5093d7feb944685a3e8c2
avcodec/hevc_filter: Fix invalid shift

Fixes: runtime error: left shift of negative value -1

Fixes: 2299/clusterfuzz-testcase-minimized-4843509351710720

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