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authorPaul B Mahol <onemda@gmail.com>2018-04-29 10:02:57 +0200
committerPaul B Mahol <onemda@gmail.com>2018-04-29 10:02:57 +0200
commit70d25b89db9b9b85d02480faddf7bee3988a36cd (patch)
tree1babce9245a727d8cd1501bf8919bb50408e2f92 /libavfilter/vf_overlay.c
parent19c3df0cd6ddc21a666e67a0c98b7823a2730003 (diff)
downloadffmpeg-70d25b89db9b9b85d02480faddf7bee3988a36cd.tar.gz
avfilter/vf_overlay: use slice_end in alpha_composite()
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavfilter/vf_overlay.c')
-rw-r--r--libavfilter/vf_overlay.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vf_overlay.c b/libavfilter/vf_overlay.c
index a90540f45c..8c1895cca4 100644
--- a/libavfilter/vf_overlay.c
+++ b/libavfilter/vf_overlay.c
@@ -611,7 +611,7 @@ static inline void alpha_composite(const AVFrame *src, const AVFrame *dst,
sa = src->data[3] + (i + slice_start) * src->linesize[3];
da = dst->data[3] + (y + i + slice_start) * dst->linesize[3];
- for (i = i + slice_start; i < imax; i++) {
+ for (i = i + slice_start; i < slice_end; i++) {
j = FFMAX(-x, 0);
s = sa + j;
d = da + x+j;