From bff68688367b82f9841d6c45114c58af61a800e8 Mon Sep 17 00:00:00 2001
From: danieldg <danieldg@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Fri, 24 Apr 2009 15:56:31 +0000
Subject: Fix crash from unregistered users joining a channel, discovered by
 Namegduf

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11328 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/channels.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/channels.cpp b/src/channels.cpp
index c1a5a59a3..c8334d42e 100644
--- a/src/channels.cpp
+++ b/src/channels.cpp
@@ -243,7 +243,8 @@ void Channel::SetDefaultModes()
  */
 Channel* Channel::JoinUser(InspIRCd* Instance, User *user, const char* cn, bool override, const char* key, bool bursting, time_t TS)
 {
-	if (!user || !cn)
+	// Fix: unregistered users could be joined using /SAJOIN
+	if (!user || !cn || user->registered != REG_ALL)
 		return NULL;
 
 	char cname[MAXBUF];
-- 
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