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-rw-r--r--libavcodec/mpegvideo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 5bb04dd07e..ce366102d1 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -1659,7 +1659,7 @@ 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;