Index: libmpdemux/demux_avi.c
===================================================================
--- libmpdemux/demux_avi.c	(revision 24350)
+++ libmpdemux/demux_avi.c	(working copy)
@@ -594,6 +594,9 @@
           }
           ++video_chunk_pos;
         }
+       	if (rel_seek_frames>0) {
+		demuxer->video->eof = 1;
+	}
       } else {
         // seek backward
         while(video_chunk_pos>0){
Index: mplayer.c
===================================================================
--- mplayer.c	(revision 24350)
+++ mplayer.c	(working copy)
@@ -2234,9 +2234,15 @@
 static int seek(MPContext *mpctx, double amount, int style)
 {
     current_module = "seek";
-    if (demux_seek(mpctx->demuxer, amount, audio_delay, style) == 0)
+    int dmxret = demux_seek(mpctx->demuxer, amount, audio_delay, style);
+    if (mpctx->demuxer->video->eof) {
+	mpctx->eof=1;
 	return -1;
-
+    }
+    if (dmxret == 0) {
+	return -1;
+    }
+    
     if (mpctx->sh_video) {
 	current_module = "seek_video_reset";
 	resync_video_stream(mpctx->sh_video);