From ef10f0c17cccc20c91befa9727ad9c4932827697 Mon Sep 17 00:00:00 2001
From: Augustin Degomme <degomme@idpann.imag.fr>
Date: Mon, 28 Jan 2013 09:59:38 +0100
Subject: [PATCH] create backbone if either one of the bandwidth or latency is
 set to a value != 0, fixes #14873

---
 src/surf/surf_routing.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/surf/surf_routing.c b/src/surf/surf_routing.c
index e4ce24ded5..cf77d3191d 100644
--- a/src/surf/surf_routing.c
+++ b/src/surf/surf_routing.c
@@ -923,7 +923,7 @@ static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster)
   free(newid);
 
   //Make the backbone
-  if ((cluster->bb_bw != 0) && (cluster->bb_lat != 0)) {
+  if ((cluster->bb_bw != 0) || (cluster->bb_lat != 0)) {
     char *link_backbone = bprintf("%s_backbone", cluster->id);
     XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link_backbone,
               cluster->bb_bw, cluster->bb_lat);
-- 
2.20.1