--- deliantra/server/ext/map-world.ext	2007/01/21 13:40:42	1.4
+++ deliantra/server/ext/map-world.ext	2007/01/21 21:28:27	1.5
@@ -78,6 +78,10 @@
 
    my ($x, $y) = $self->wxwy;
 
+   return
+      unless $x >= $WORLD->{minx} && $x <= $WORLD->{maxx}
+             && $y >= $WORLD->{miny} && $y <= $WORLD->{maxy};
+
    my $stride = ($WORLD->{maxx} - $WORLD->{minx} + 1) * $WORLD->{tilew};
    my $top = ($y - $WORLD->{miny}) * $WORLD->{tileh} * $stride
               + ($x - $WORLD->{minx}) * $WORLD->{tilew};