X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fgraph.c;h=754626edd8a117fa15ddcdf9845a18c1aa43ae16;hb=e38737be28c742b241a6b0ffdbad541c3c0b13b2;hp=050acbf5f4d45f0c375c5a077b139ccf9c1290b7;hpb=a10895efa0919ff8e00d1ab732a8690fde2786da;p=meshlink

diff --git a/src/graph.c b/src/graph.c
index 050acbf5..754626ed 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -126,8 +126,8 @@ static void sssp_bfs(meshlink_handle_t *mesh) {
 			list_insert_tail(todo_list, e->to);
 		}
 
-		next = node->next; /* Because the list_insert_tail() above could have added something extra for us! */
-		list_delete_node(todo_list, node);
+		list_next = list_node->next; /* Because the list_insert_tail() above could have added something extra for us! */
+		list_delete_node(todo_list, list_node);
 	}
 
 	list_free(todo_list);
@@ -228,7 +228,7 @@ static void check_reachability(meshlink_handle_t *mesh) {
 		if(!reachable) {
 			mesh->last_unreachable = mesh->loop.now.tv_sec;
 
-			if(mesh->threadstarted) {
+			if(mesh->threadstarted && mesh->periodictimer.cb) {
 				timeout_set(&mesh->loop, &mesh->periodictimer, &(struct timespec) {
 					0, prng(mesh, TIMER_FUDGE)
 				});