Index: trunk/src_plugins/report/drill.c
===================================================================
--- trunk/src_plugins/report/drill.c	(revision 37856)
+++ trunk/src_plugins/report/drill.c	(revision 37857)
@@ -80,7 +80,8 @@
 
 	AllDrills = (pcb_drill_info_t *)calloc(1, sizeof(pcb_drill_info_t));
 
-	for(pb = rnd_r_first(top->padstack_tree, &it); pb != NULL; pb = rnd_r_next(&it)) {
+	if (top->padstack_tree != NULL)
+	for(pb = rnd_rtree_all_first(&it, top->padstack_tree); pb != NULL; pb = rnd_rtree_all_next(&it)) {
 		pcb_pstk_t *ps = (pcb_pstk_t *)pb;
 		pcb_pstk_proto_t *proto = pcb_pstk_get_proto(ps);
 		if (proto->hdia <= 0)