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, 23 Aug 2017 11:15:18 +0000 (13:15 +0200)
commitb085b395ec44b5df6c787bbf3254b71142644e5b
tree472b1eb359ec911ba13727e63b2e1dba8557ba49
parent215d1fc21b962168af9334a0eb8e035fbb9df524
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>
(cherry picked from commit d7b3d5c3f2e2ff1994762b5e09c05fbc33790b5b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/hevc_filter.c