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>
Thu, 22 Jun 2017 01:08:46 +0000 (03:08 +0200)
commit5c818b62867dee280e92021cae06450eb1625e51
tree69bd0a6c45267a13e96d2d7cbb81ce66d0b97853
parentb66e30ca7658b99777765843be344ef377802d1d
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