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: [PATCH] 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(-)
diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c
index 34ae368881e..413cc896373 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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