Index: libmpdemux/demux_mpg.c
===================================================================
RCS file: /cvsroot/mplayer/main/libmpdemux/demux_mpg.c,v
retrieving revision 1.49
diff -u -r1.49 demux_mpg.c
--- libmpdemux/demux_mpg.c	8 Dec 2003 21:34:05 -0000	1.49
+++ libmpdemux/demux_mpg.c	1 Aug 2004 16:11:37 -0000
@@ -366,7 +366,7 @@
 	newpos+=(demuxer->movi_end-demuxer->movi_start)*rel_seek_secs;
     } else {
 	// time seek (secs)
-        if(!sh_video->i_bps) // unspecified or VBR
+        if(!sh_video || !sh_video->i_bps) // unspecified or VBR
           newpos+=2324*75*rel_seek_secs; // 174.3 kbyte/sec
         else
           newpos+=sh_video->i_bps*rel_seek_secs;