From a96c4f016c9fff2392d85f762e16f5430c0b6463 Mon Sep 17 00:00:00 2001
From: Sven-Haegar Koch <haegar@sdinet.de>
Date: Fri, 20 Apr 2012 00:24:38 +0200
Subject: [PATCH] terminate_connection(): Avoid use-after-free and double-free
 for already freed edge structure.

---
 src/net.c | 1 +
 1 file changed, 1 insertion(+)

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 */