Index: draw_fab.c
===================================================================
--- draw_fab.c	(revision 28081)
+++ draw_fab.c	(revision 28082)
@@ -299,7 +299,7 @@
 
 	yoff = -TEXT_LINE;
 	for (found = 0, i = 0; i < pcb_max_layer; i++) {
-		pcb_layer_t *l = &PCB->Data->Layer[n];
+		pcb_layer_t *l = &PCB->Data->Layer[i];
 		pcb_layer_type_t flags = pcb_layer_flags(PCB, i);
 		int purpi = pcb_layer_purpose(PCB, i, NULL);
 		if (PCB_LAYER_IS_ROUTE(flags, purpi) && (!PCB_RTREE_EMPTY(l->line_tree) || !PCB_RTREE_EMPTY(l->arc_tree))) {