X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibmarklin%2Froute.cpp;fp=source%2Flibmarklin%2Froute.cpp;h=daa044f9b9b4054b774421df3e6ada5168f76c43;hb=e13742268b7030f8d6152858d39f1c6b43f94c88;hp=970c2d79dec63574691656f177af205208a3f751;hpb=c400ed779704cc802de977090594c3441c3e7093;p=r2c2.git

diff --git a/source/libmarklin/route.cpp b/source/libmarklin/route.cpp
index 970c2d7..daa044f 100644
--- a/source/libmarklin/route.cpp
+++ b/source/libmarklin/route.cpp
@@ -110,9 +110,6 @@ list<Track *> dijkstra(Track &from, unsigned ep, const Pred &goal)
 		}
 	}
 
-	if(!final)
-		throw InvalidParameterValue("Could not find a route");
-
 	list<Track *> result;
 	for(Node *node=final; node; node=node->prev)
 		result.push_front(node->track);
@@ -125,6 +122,9 @@ Route *create_route(Track &from, unsigned ep, const Pred &goal)
 {
 	list<Track *> tracks = dijkstra(from, ep, goal);
 
+	if(tracks.empty())
+		return 0;
+
 	Route *route = new Route(from.get_layout());
 	for(list<Track *>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
 		route->add_track(**i);