X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/2f810149832a2d855c33d0df5b02d736c2081e41..9d765a692e8aae0c06d16ce6d7db2acdd0b3b63d:/src/surf/surf_routing_generic.c

diff --git a/src/surf/surf_routing_generic.c b/src/surf/surf_routing_generic.c
index bfb16f9862..ce41bacb09 100644
--- a/src/surf/surf_routing_generic.c
+++ b/src/surf/surf_routing_generic.c
@@ -14,6 +14,8 @@
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_routing_generic, surf_route, "Generic implementation of the surf routing");
 
+static int no_bypassroute_declared = 1;
+
 AS_t model_generic_create_sized(size_t childsize) {
   AS_t new_component = model_none_create_sized(childsize);
 
@@ -81,6 +83,7 @@ void generic_parse_bypassroute(AS_t rc,
   xbt_free(e_route);
 
   xbt_dict_set(dict_bypassRoutes, route_name, new_e_route, NULL);
+  no_bypassroute_declared = 0;
   xbt_free(route_name);
 }
 
@@ -94,6 +97,10 @@ xbt_dynar_t generic_get_onelink_routes(AS_t rc) { // FIXME: kill that stub
 
 route_t generic_get_bypassroute(AS_t rc, const char *src, const char *dst)
 {
+  // If never set a bypass route return NULL without any further computations
+  if(no_bypassroute_declared)
+    return NULL;
+
   xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
   AS_t src_as, dst_as;
   int index_src, index_dst;