Index: plugins/rt_topo/crbs_cdt.c
===================================================================
--- plugins/rt_topo/crbs_cdt.c	(revision 1409)
+++ plugins/rt_topo/crbs_cdt.c	(revision 1410)
@@ -246,6 +246,7 @@
 
 void rt_topo_crbs_cdt_inc_edge(crbs_t *crbs, grbs_addr_t *a1, grbs_addr_t *a2)
 {
+#if 0
 	crbs_point_t *pt1, *pt2;
 	edge_t *cdt_e;
 	crbs_edge_t *edge;
@@ -266,10 +267,12 @@
 	edge = cdt_e->data;
 	edge->nets++;
 	assert(edge->nets > 0); /* unlikely: overflow */
+#endif
 }
 
 void rt_topo_crbs_cdt_dec_edge(crbs_t *crbs, grbs_arc_t *arc1, grbs_arc_t *arc2)
 {
+#if 0
 	crbs_point_t *pt1 = arc1->parent_pt->user_data, *pt2 = arc2->parent_pt->user_data;
 	edge_t *cdt_e = crbs_cdt_get_edge(pt1->cpt, pt2->cpt);
 	crbs_edge_t *edge;
@@ -278,6 +281,7 @@
 	edge = cdt_e->data;
 	assert(edge->nets > 0);
 	edge->nets--;
+#endif
 }