From d46db490b1ee887be0804572e6598291bb3fa47d Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 24 Mar 2005 21:27:54 +0000
Subject: [PATCH] segfault fix

Originally committed as revision 4079 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/avidec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index bba02379032..058c88692c6 100644
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -451,7 +451,7 @@ resync:
                     index= av_index_search_timestamp(st, pkt->dts, 0);
                     e= &st->index_entries[index];
                     
-                    if(e->timestamp == ast->frame_offset){
+                    if(index >= 0 && e->timestamp == ast->frame_offset){
                         if (e->flags & AVINDEX_KEYFRAME)
                             pkt->flags |= PKT_FLAG_KEY;
                     }
-- 
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