Use the correct next pointer.

[tinc] / src / graph.c

diff --git a/src/graph.c b/src/graph.c
index eadb36a..be6080e 100644 (file)
--- a/src/graph.c
+++ b/src/graph.c
@@ -101,7 +101,13 @@ void mst_kruskal(void)
 
        /* Starting point */
 
-       ((edge_t *) edge_weight_tree->head->data)->from->status.visited = true;
+       for(node = edge_weight_tree->head; node; node = node->next) {
+               e = node->data;
+               if(e->from->status.reachable) {
+                       e->from->status.visited = true;
+                       break;
+               }
+       }
 
        /* Add safe edges */
 
@@ -307,8 +313,8 @@ void sssp_bfs(void)
 
 void graph(void)
 {
-       mst_kruskal();
        sssp_bfs();
+       mst_kruskal();
        graph_changed = true;
 }