avcodec/h264_slice: Fix integer overflow in implicit_weight_table()
authorMichael Niedermayer <michael@niedermayer.cc>
Fri, 4 Jan 2019 19:00:38 +0000 (20:00 +0100)
committerMichael Niedermayer <michael@niedermayer.cc>
Sat, 12 Jan 2019 15:46:41 +0000 (16:46 +0100)
commit77e56d74f972537aecd5bc2c5c4111e1d6ad0963
treef4b6bf08ef755e0d1de25e31cc50e7f7e120f80a
parent433d2ae4353f3c513a45780845d9d8ca252cd4dc
avcodec/h264_slice: Fix integer overflow in implicit_weight_table()

Fixes: signed integer overflow: 2 * 2132811760 cannot be represented in type 'int'
Fixes: 11156/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-6237685933408256

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
libavcodec/h264_slice.c