avcodec/hevcdsp_template.c: Fix undefined shift in FUNC(dequant)
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 22 Dec 2017 02:12:03 +0000 (03:12 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Wed, 31 Jan 2018 21:56:15 +0000 (22:56 +0100)
commit789157fdde3db893eccb910d1a1d3f8ae1df8293
tree42a660805d5ec6ac2399026807c5c99dd74ad400
parentd0967e3faf4d0d90122cc46297fc0b9e86001102
avcodec/hevcdsp_template.c: Fix undefined shift in FUNC(dequant)

Fixes: runtime error: left shift of negative value -180
Fixes: 4626/clusterfuzz-testcase-minimized-5647837887987712

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 0c9ab5ef9c1ee852c80c859c9e07efe8730b57ed)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/hevcdsp_template.c