}
}
-void ClusterZone::get_graph(xbt_graph_t graph, std::map<std::string, xbt_node_t>* nodes,
+void ClusterZone::get_graph(const s_xbt_graph_t* graph, std::map<std::string, xbt_node_t>* nodes,
std::map<std::string, xbt_edge_t>* edges)
{
xbt_assert(router_,