From 75084e47ffc24bede7acaf00c5e092ca46f52bbc Mon Sep 17 00:00:00 2001
From: Ramiro Polla <ramiro.polla@gmail.com>
Date: Sun, 6 Dec 2009 22:01:25 +0000
Subject: [PATCH] Start using intermediate buffers at index 0. These index
 variables are incremented before each use, so they should be initialized to
 -1.

Originally committed as revision 29977 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
---
 libswscale/swscale_template.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libswscale/swscale_template.c b/libswscale/swscale_template.c
index 935b8c5016..675db6aa3f 100644
--- a/libswscale/swscale_template.c
+++ b/libswscale/swscale_template.c
@@ -2661,8 +2661,8 @@ static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int s
        will not get executed. This is not really intended but works
        currently, so people might do it. */
     if (srcSliceY ==0) {
-        lumBufIndex=0;
-        chrBufIndex=0;
+        lumBufIndex=-1;
+        chrBufIndex=-1;
         dstY=0;
         lastInLumBuf= -1;
         lastInChrBuf= -1;