From cc04af3481438e74278fff4532a0956363155708 Mon Sep 17 00:00:00 2001
From: Aurelien Jacobs <aurel@gnuage.org>
Date: Thu, 8 Nov 2007 20:50:45 +0000
Subject: [PATCH] fix negative fseek

Originally committed as revision 10965 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/mpeg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c
index 3a009b606..34168ba78 100644
--- a/libavformat/mpeg.c
+++ b/libavformat/mpeg.c
@@ -124,7 +124,7 @@ static int mpegps_read_header(AVFormatContext *s,
     if ((p=memchr(buffer, 'S', sizeof(buffer))))
         if (!memcmp(p, "Sofdec", 6))
             m->sofdec = 1;
-    url_fseek(&s->pb, -sizeof(buffer), SEEK_CUR);
+    url_fseek(&s->pb, -(offset_t)sizeof(buffer), SEEK_CUR);
 
     /* no need to do more */
     return 0;
-- 
2.11.0