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>
Mon, 19 Feb 2018 01:40:54 +0000 (02:40 +0100)
commitb3af84774b03b1b48d919be2514a84b35ca91fe7
treec13f261a187faa91ebcdbf5d8a56a6e1ea06966c
parenta0bcc6cced1af58e5ebf19e56281798dfef1f320
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