compilation fix for gcc4 (patch 1428840)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37462 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/fdrepdlg.cpp

@@ -190,7 +190,8 @@ void wxFindReplaceDialogImpl::SubclassDialog(HWND hwnd)
 
     // check that we don't subclass the parent twice: this would be a bad idea
     // as then we'd have infinite recursion in wxFindReplaceWindowProc
-    wxCHECK_RET( wxGetWindowProc(hwnd) != wxFindReplaceWindowProc,
+    wxCHECK_RET( wxGetWindowProc(hwnd) !=
+                        wx_reinterpret_cast(void *, wxFindReplaceWindowProc),
                  _T("can't have more than one find dialog currently") );
 
     // set the new one and save the old as user data to allow access to it