compilation warning fixed

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14817 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/msw/mdi.cpp b/src/msw/mdi.cpp
index ee869d9759f3e469a0698e0a7b3e383103bb3f03..1d295a13dcb10a951a30447952dd3d1e432420b8 100644 (file)
--- a/src/msw/mdi.cpp
+++ b/src/msw/mdi.cpp
@@ -245,7 +245,7 @@ wxMDIParentFrame::~wxMDIParentFrame()
     if ( m_hMenu )
     {
         ::DestroyMenu((HMENU)m_hMenu);
-        m_hMenu = NULL;
+        m_hMenu = (WXHMENU)NULL;
     }
 
     if ( m_clientWindow )