avcodec/hevcdsp_template: Fix Invalid shifts in put_hevc_qpel_bi_w_h() and put_hevc_q...
authorMichael Niedermayer <michael@niedermayer.cc>
Tue, 26 Dec 2017 22:24:45 +0000 (23:24 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Mon, 19 Feb 2018 01:40:54 +0000 (02:40 +0100)
commit844a9b439b27fe205c445b8d4d8b43ffefd326d3
tree9f4de15cfb2e757efe74de3a5989f623b5d486e4
parentf08be2b3d2ad9ed86d99e3391562facf44ea46b0
avcodec/hevcdsp_template: Fix Invalid shifts in put_hevc_qpel_bi_w_h() and put_hevc_qpel_bi_w_w()

Fixes: left shift of negative value -1
Fixes: 4690/clusterfuzz-testcase-minimized-6117482428366848

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 d135f3c514ac1723256c8e0f5cdd466fe98a2578)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/hevcdsp_template.c