From 3b9ee20f70cb725f9955e2ae758944846c76f391 Mon Sep 17 00:00:00 2001
From: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Date: Mon, 6 Sep 2010 19:21:13 +0000
Subject: Fix vp3_draw_horiz_band to not produce completely chaotical values
 that result in overdrawing areas again and again if s->flipped_image is
 false.

Originally committed as revision 25051 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/vp3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libavcodec')

diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
index 7e1a8ef95d..c4baff65fd 100644
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -1322,6 +1322,7 @@ static void vp3_draw_horiz_band(Vp3DecodeContext *s, int y)
         return;
 
     h= y - s->last_slice_end;
+    s->last_slice_end= y;
     y -= h;
 
     if (!s->flipped_image) {
@@ -1338,7 +1339,6 @@ static void vp3_draw_horiz_band(Vp3DecodeContext *s, int y)
 
     emms_c();
     s->avctx->draw_horiz_band(s->avctx, &s->current_frame, offset, y, 3, h);
-    s->last_slice_end= y + h;
 }
 
 /*
-- 
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