lavfi: always check av_expr_parse_and_eval() return value
authorVittorio Giovara <vittorio.giovara@gmail.com>
Wed, 17 Dec 2014 14:19:43 +0000 (15:19 +0100)
committerVittorio Giovara <vittorio.giovara@gmail.com>
Thu, 18 Dec 2014 22:27:14 +0000 (23:27 +0100)
commit63be97ec403023fb664798432acedaf6e6922527
treefaba23abd1d152d41b6d7c54617eea6d05a19d90
parent9e06327ecb8f73c7904d10af7ad339c57cdaa788
lavfi: always check av_expr_parse_and_eval() return value

CC: libav-stable@libav.org
Bug-Id: CID 703624
libavfilter/vf_pad.c
libavfilter/vf_scale.c