X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fgraph.c;h=297832cda5bb8f3eeabd8cf241c3eeacfc8601f0;hp=3495f23c83a08e46b2c3ceedbb3497677456ae39;hb=63f8303a5dc1758876451a580a8317dbc3d295d6;hpb=67766d65f06854ee894d784f638c5c9cd2b50bca

diff --git a/src/graph.c b/src/graph.c
index 3495f23c..297832cd 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -49,6 +49,7 @@
 #include "connection.h"
 #include "device.h"
 #include "edge.h"
+#include "graph.h"
 #include "logger.h"
 #include "netutl.h"
 #include "node.h"
@@ -65,7 +66,7 @@ static bool graph_changed = true;
    Please note that sorting on weight is already done by add_edge().
 */
 
-void mst_kruskal(void) {
+static void mst_kruskal(void) {
 	avl_node_t *node, *next;
 	edge_t *e;
 	node_t *n;
@@ -146,7 +147,7 @@ void mst_kruskal(void) {
    Running time: O(E)
 */
 
-void sssp_bfs(void) {
+static void sssp_bfs(void) {
 	avl_node_t *node, *next, *to;
 	edge_t *e;
 	node_t *n;
@@ -173,6 +174,7 @@ void sssp_bfs(void) {
 	myself->status.visited = true;
 	myself->status.indirect = false;
 	myself->nexthop = myself;
+	myself->prevedge = NULL;
 	myself->via = myself;
 	list_insert_head(todo_list, myself);
 
@@ -213,6 +215,7 @@ void sssp_bfs(void) {
 			e->to->status.visited = true;
 			e->to->status.indirect = indirect;
 			e->to->nexthop = (n->nexthop == myself) ? e->to : n->nexthop;
+			e->to->prevedge = e;
 			e->to->via = indirect ? n->via : e->to;
 			e->to->options = e->options;