From 19963bd452eac3c9fc52b3ee60fbf1a81efed7d3 Mon Sep 17 00:00:00 2001
From: danieldg <danieldg@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Mon, 22 Mar 2010 21:54:49 +0000
Subject: Fix MySQL crash on module unload with empty query queue

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@12652 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/modules/extra/m_mysql.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/modules/extra')

diff --git a/src/modules/extra/m_mysql.cpp b/src/modules/extra/m_mysql.cpp
index d58b762ae..236cb4349 100644
--- a/src/modules/extra/m_mysql.cpp
+++ b/src/modules/extra/m_mysql.cpp
@@ -445,8 +445,10 @@ void ModuleSQL::OnUnloadModule(Module* mod)
 {
 	SQLerror err(SQL_BAD_DBID);
 	Dispatcher->LockQueue();
-	for(unsigned int i = qq.size() - 1; i >= 0; i--)
+	unsigned int i = qq.size();
+	while (i > 0)
 	{
+		i--;
 		if (qq[i].q->creator == mod)
 		{
 			if (i == 0)
-- 
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