From 55b0de217321fd3baab12156a19fe035a1c926a1 Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Wed, 12 Dec 2012 14:55:58 +0100
Subject: [PATCH] atl: Added locking to AtlModuleAddCreateWndData.

---
 dlls/atl/atl_main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/atl/atl_main.c b/dlls/atl/atl_main.c
index 8f8cd76683..d7c4daeb18 100644
--- a/dlls/atl/atl_main.c
+++ b/dlls/atl/atl_main.c
@@ -428,8 +428,11 @@ void WINAPI AtlModuleAddCreateWndData(_ATL_MODULEW *pM, _AtlCreateWndData *pData
 
     pData->m_pThis = pvObject;
     pData->m_dwThreadID = GetCurrentThreadId();
+
+    EnterCriticalSection(&pM->m_csWindowCreate);
     pData->m_pNext = pM->m_pCreateWndList;
     pM->m_pCreateWndList = pData;
+    LeaveCriticalSection(&pM->m_csWindowCreate);
 }
 
 /***********************************************************************