improve router creation

[simgrid.git] / src / kernel / routing / NetPoint.cpp

diff --git a/src/kernel/routing/NetPoint.cpp b/src/kernel/routing/NetPoint.cpp
index fad35e5..5112bc6 100644 (file)
--- a/src/kernel/routing/NetPoint.cpp
+++ b/src/kernel/routing/NetPoint.cpp
@@ -36,7 +36,8 @@ NetPoint* NetPoint::set_englobing_zone(NetZoneImpl* netzone_p)
 
 NetPoint* NetPoint::set_coordinates(const std::string& coords)
 {
-  new vivaldi::Coords(this, coords);
+  if (not coords.empty())
+    new vivaldi::Coords(this, coords);
   return this;
 }
 } // namespace routing