From ee59b4b680960fc7d96d41d74e18881a4559a689 Mon Sep 17 00:00:00 2001
From: Mike Melanson <mike@multimedia.cx>
Date: Sun, 14 Mar 2004 15:04:21 +0000
Subject: don't fetch the size of SEQH unless SEQH was found

Originally committed as revision 2888 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/svq3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libavcodec/svq3.c')

diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index 34ae368881..413cc89637 100644
--- a/libavcodec/svq3.c
+++ b/libavcodec/svq3.c
@@ -799,13 +799,13 @@ static int svq3_decode_frame (AVCodecContext *avctx,
         break;
       extradata++;
     }
-    size = BE_32(&extradata[4]);
 
     /* if a match was found, parse the extra data */
     if (!memcmp (extradata, "SEQH", 4)) {
 
       GetBitContext gb;
 
+      size = BE_32(&extradata[4]);
       init_get_bits (&gb, extradata + 8, size);
 
       /* 'frame size code' and optional 'width, height' */
-- 
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