From: Sven-Haegar Koch <haegar@sdinet.de>
Date: Thu, 19 Apr 2012 22:24:38 +0000 (+0200)
Subject: terminate_connection(): Avoid use-after-free and double-free for
X-Git-Tag: release-1.1pre3~128
X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=commitdiff_plain;h=a96c4f016c9fff2392d85f762e16f5430c0b6463

terminate_connection(): Avoid use-after-free and double-free for
already freed edge structure.
---

diff --git a/src/net.c b/src/net.c
index db5743af..2565be11 100644
--- a/src/net.c
+++ b/src/net.c
@@ -121,6 +121,7 @@ void terminate_connection(connection_t *c, bool report) {
 			send_del_edge(everyone, c->edge);
 
 		edge_del(c->edge);
+		c->edge = NULL;
 
 		/* Run MST and SSSP algorithms */