Module: libav
Branch: release/9
Commit: 8d0631c8fa890a1a01c7289c0bf8b2ff44fe5b9c
Author: Xi Wang <xi.w...@gmail.com>
Committer: Luca Barbato <lu_z...@gentoo.org>
Date: Sat Jan 19 13:21:35 2013 -0500
mpegvideo: fix loop condition in draw_line()
The loop condition `x = ex' is incorrect. It should be `x <= ex'.
This bug was introduced in commit c65dfac4 "mpegvideo.c: K&R formatting
and cosmetics."
CC:libav-sta...@libav.org
(cherry picked from commit 992b03183819553a73b4f870a710ef500b4eb6d0)
Signed-off-by: Luca Barbato <lu_z...@gentoo.org>
---
libavcodec/mpegvideo.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 0b6ddb9..10b13b5 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1658,7 +1658,7 @@ static void draw_line(uint8_t *buf, int sx, int sy, int
ex, int ey,
buf += sx + sy * stride;
ex -= sx;
f = ((ey - sy) << 16) / ex;
- for (x = 0; x = ex; x++) {
+ for (x = 0; x <= ex; x++) {
y = (x * f) >> 16;
fr = (x * f) & 0xFFFF;
buf[y * stride + x] += (color * (0x10000 - fr)) >> 16;
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