Deal with just one of the many crashes. This one in trying to find an entry

point inside a segment. Duh.

modules/access/vcdx/access.c

@@ -241,6 +241,14 @@ VCDSeek( access_t * p_access, int64_t i_pos )
       p_vcd->i_lsn = (i_pos / (int64_t)M2F2_SECTOR_SIZE) +
 	p_vcd->track_lsn;
 
+      switch (p_vcd->play_item.type) {
+      case VCDINFO_ITEM_TYPE_TRACK:
+      case VCDINFO_ITEM_TYPE_ENTRY:
+	break ;
+      default:
+	p_vcd->b_valid_ep = VLC_FALSE;
+      }
+      
       /* Find entry */
       if( p_vcd->b_valid_ep )
       {