From e4670fc4a0576eb76f1807ce29fa9455dd247632 Mon Sep 17 00:00:00 2001
From: Guus Sliepen <guus@tinc-vpn.org>
Date: Sat, 27 Feb 2016 14:18:20 +0100
Subject: [PATCH] Improve performance of edge updates.

---
 src/protocol_edge.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/protocol_edge.c b/src/protocol_edge.c
index 3dfff05e..e048703f 100644
--- a/src/protocol_edge.c
+++ b/src/protocol_edge.c
@@ -125,8 +125,19 @@ bool add_edge_h(connection_t *c) {
 			} else {
 				ifdebug(PROTOCOL) logger(LOG_WARNING, "Got %s from %s (%s) which does not match existing entry",
 						   "ADD_EDGE", c->name, c->hostname);
-				edge_del(e);
+				e->options = options;
+				if(sockaddrcmp(&e->address, &address)) {
+					sockaddrfree(&e->address);
+					e->address = address;
+				}
+				if(e->weight != weight) {
+					avl_node_t *node = avl_unlink(edge_weight_tree, e);
+					e->weight = weight;
+					avl_insert_node(edge_weight_tree, node);
+				}
+
 				graph();
+				return true;
 			}
 		} else
 			return true;
-- 
2.20.1