From 7f4395d336c331dd434bca91b6273c072f26e1bc Mon Sep 17 00:00:00 2001
From: brain
Date: Fri, 1 Apr 2005 21:04:04 +0000
Subject: Fixed 'unlikely' crash if nick was changed before dns lookup was
 completed

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@942 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/commands.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/commands.cpp')

diff --git a/src/commands.cpp b/src/commands.cpp
index 7eed17478..0af56645d 100644
--- a/src/commands.cpp
+++ b/src/commands.cpp
@@ -51,6 +51,7 @@
 #include "mode.h"
 #include "xline.h"
 #include "inspstring.h"
+#include "dnsqueue.h"
 
 #ifdef GCC3
 #define nspace __gnu_cxx
@@ -1638,7 +1639,12 @@ void handle_nick(char **parameters, int pcnt, userrec *user)
 	log(DEBUG,"new nick set: %s",user->nick);
 	
 	if (user->registered < 3)
+	{
 		user->registered = (user->registered | 2);
+		// dont attempt to look up the dns until they pick a nick... because otherwise their pointer WILL change
+		// and unless we're lucky we'll get a duff one later on.
+		lookup_dns(user);
+	}
 	if (user->registered == 3)
 	{
 		/* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
-- 
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