avcodec/hevc_cabac: Fix integer overflow in ff_hevc_cu_qp_delta_abs()
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 15 Dec 2017 17:17:13 +0000 (18:17 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 30 Dec 2017 20:11:32 +0000 (21:11 +0100)
commit41a706b9125c0c27dda50996723ceade871b0a9a
tree50bbca6628a02e4448b4f2691e716e45304fd177
parent7a5c73896394c3f53371b7c91f0da99dbf0c2ae2
avcodec/hevc_cabac: Fix integer overflow in ff_hevc_cu_qp_delta_abs()

Fixes: signed integer overflow: 2147483647 + 1073741824 cannot be represented in type 'int'
Fixes: 4555/clusterfuzz-testcase-minimized-4505532481142784

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 0ee143558d55b590774dba69cff5a16eda089a4d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/hevc_cabac.c