avfilter/vf_overlay: fix crash with negative y
authorPaul B Mahol <onemda@gmail.com>
Tue, 20 Nov 2018 22:18:47 +0000 (23:18 +0100)
committerPaul B Mahol <onemda@gmail.com>
Tue, 20 Nov 2018 22:18:47 +0000 (23:18 +0100)
commit57815cfad5c5d6beb6f3fc0ae86b050a970d3a08
tree9bbfc5be892934d17fab44012f64d6c5b521ae4d
parente3a96309826dd0ea33db0300f7c75414fdbea0a4
avfilter/vf_overlay: fix crash with negative y
libavfilter/vf_overlay.c