- if (info.linkDown) { // link down
- const char *link_name = static_cast<simgrid::surf::Resource*>(
- info.linkDown)->getName();
- current = new_xbt_graph_node(graph, link_name, nodes);
+ if (info.second) { // link down
+ xbt_node_t current = new_xbt_graph_node(graph, info.second->getName(), nodes);