X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e18a7b043d161b29d0bf3f5743cb7a570241576a..7a2718e5f7b23eaff7529cda8dac5d7332255171:/src/kernel/routing/FullZone.cpp

diff --git a/src/kernel/routing/FullZone.cpp b/src/kernel/routing/FullZone.cpp
index ece81d3e50..429f07908b 100644
--- a/src/kernel/routing/FullZone.cpp
+++ b/src/kernel/routing/FullZone.cpp
@@ -106,7 +106,7 @@ void FullZone::addRoute(sg_platf_route_cbarg_t route)
       route->gw_src   = route->gw_dst;
       route->gw_dst   = gw_tmp;
     }
-    if (route->gw_dst) // inter-zone route (to adapt the error message, if any)
+    if (route->gw_dst && route->gw_src) // inter-zone route (to adapt the error message, if any)
       xbt_assert(
           nullptr == TO_ROUTE_FULL(dst->id(), src->id()),
           "The route between %s@%s and %s@%s already exists. You should not declare the reverse path as symmetrical.",