Marcus Meissner : atl: Check for NULL.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c46327b40cd16c09d0ad62acc3664b4fedbaed37
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=c46327b40cd16c09d0ad62acc3664b4fedbaed37

Author: Marcus Meissner <marcus at jet.franken.de>
Date:   Sat Jan 26 09:40:42 2008 +0100

atl: Check for NULL.

---

 dlls/atl/atl_ax.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/dlls/atl/atl_ax.c b/dlls/atl/atl_ax.c
index 64b338b..6ffccde 100644
--- a/dlls/atl/atl_ax.c
+++ b/dlls/atl/atl_ax.c
@@ -1026,7 +1026,8 @@ HRESULT WINAPI AtlAxCreateControlEx(LPCOLESTR lpszName, HWND hWnd,
             IUnknown_AddRef( pUnkControl );
     }
 
-    IUnknown_Release( pUnkControl );
+    if ( pUnkControl )
+        IUnknown_Release( pUnkControl );
     if ( pContainer )
         IUnknown_Release( pContainer );