because the interp >= 0UL comparison of an unsigned value is always true
fix CID: 1454642
Signed-off-by: Steven Liu <l...@chinaffmpeg.org>
---
libavfilter/vf_delogo.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavfilter/vf_delogo.c b/libavfilter/vf_delogo.c
index 376c5e850f..27a769982f 100644
--- a/libavfilter/vf_delogo.c
+++ b/libavfilter/vf_delogo.c
@@ -168,7 +168,7 @@ static void apply_delogo(uint8_t *dst, int dst_linesize,
botleft[x-logo_x1-1] +
botleft[x-logo_x1+1]) * weightb;
weight = (weightl + weightr + weightt + weightb) * 3U;
- interp = ROUNDED_DIV(interp, weight);
+ interp += weight >> 1;
if (y >= logo_y+band && y < logo_y+logo_h-band &&
x >= logo_x+band && x < logo_x+logo_w-band) {
--
2.17.2 (Apple Git-113)
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