add some const keywords where applicable

2014-05-26 17:37:44 +02:00
parent f62515e13b
commit c35211b2f6
2 changed files with 4 additions and 9 deletions
@@ -562,7 +562,7 @@ class Contractor
    {
        Percent p(contractor_graph->GetNumberOfNodes());
        SimpleLogger().Write() << "Getting edges of minimized graph";
-        NodeID number_of_nodes = contractor_graph->GetNumberOfNodes();
+        const NodeID number_of_nodes = contractor_graph->GetNumberOfNodes();
        if (contractor_graph->GetNumberOfNodes())
        {
            Edge new_edge;