From 4c1e13fd453596d4cdf86208d3dd3e117aa229e5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Helleu?= <flashcode@flashtux.org>
Date: Sun, 25 Jan 2015 17:25:45 +0100
Subject: [PATCH] irc: force host to NULL after free

---
 src/plugins/irc/irc-protocol.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/plugins/irc/irc-protocol.c b/src/plugins/irc/irc-protocol.c
index 3238bdbb4..cea5d6b6b 100644
--- a/src/plugins/irc/irc-protocol.c
+++ b/src/plugins/irc/irc-protocol.c
@@ -4271,7 +4271,10 @@ IRC_PROTOCOL_CALLBACK(354)
     if (ptr_nick)
     {
         if (ptr_nick->host)
+        {
             free (ptr_nick->host);
+            ptr_nick->host = NULL;
+        }
         length = strlen (argv[4]) + 1 + strlen (argv[5]) + 1;
         ptr_nick->host = malloc (length);
         if (ptr_nick->host)