Index: trunk/src_plugins/draw_fab/draw_fab.c
===================================================================
--- trunk/src_plugins/draw_fab/draw_fab.c	(revision 9665)
+++ trunk/src_plugins/draw_fab/draw_fab.c	(revision 9666)
@@ -259,7 +259,7 @@
 	yoff = -TEXT_LINE;
 	for (found = 0, i = 0; i < pcb_max_layer; i++) {
 		pcb_layer_t *l = LAYER_PTR(i);
-		if ((pcb_layer_flags(PCB, i) & PCB_LYT_OUTLINE) && (linelist_length(&l->Line) || arclist_length(&l->Arc))) {
+		if ((pcb_layer_flags(PCB, i) & PCB_LYT_OUTLINE) && (!PCB_RTREE_EMPTY(l->line_tree) || !PCB_RTREE_EMPTY(l->arc_tree))) {
 			found = 1;
 			break;
 		}