From 50f8e98507617f192af5b35279289bca0bf001b5 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Sun, 7 Feb 2010 01:13:56 +0000
Subject: [PATCH] ref_offset must be added after checking references validity.

Originally committed as revision 21661 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/h264_direct.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/h264_direct.c b/libavcodec/h264_direct.c
index f347e255db..9b6ca8a30f 100644
--- a/libavcodec/h264_direct.c
+++ b/libavcodec/h264_direct.c
@@ -434,9 +434,9 @@ single_col:
                     continue;
                 }
 
-                ref0 = l1ref0[x8 + y8*b8_stride] + ref_offset;
+                ref0 = l1ref0[x8 + y8*b8_stride];
                 if(ref0 >= 0)
-                    ref0 = map_col_to_list0[0][ref0];
+                    ref0 = map_col_to_list0[0][ref0 + ref_offset];
                 else{
                     ref0 = map_col_to_list0[1][l1ref1[x8 + y8*b8_stride] + ref_offset];
                     l1mv= l1mv1;