more warning fixes about empty if statement in helper classes in release build

[wxWidgets.git] / include / wx / msw / mdi.h

diff --git a/include/wx/msw/mdi.h b/include/wx/msw/mdi.h
index 5bbaef70db88a152205751822028fce730ce2572..2148e5ab0a1b330f3885c49d2655f0de80b5c077 100644 (file)
--- a/include/wx/msw/mdi.h
+++ b/include/wx/msw/mdi.h
@@ -14,7 +14,6 @@
 
 #include "wx/frame.h"
 
-extern WXDLLEXPORT_DATA(const wxChar) wxFrameNameStr[];
 extern WXDLLEXPORT_DATA(const wxChar) wxStatusLineNameStr[];
 
 class WXDLLEXPORT wxMDIClientWindow;
@@ -39,7 +38,7 @@ public:
         Create(parent, id, title, pos, size, style, name);
     }
 
-    ~wxMDIParentFrame();
+    virtual ~wxMDIParentFrame();
 
     bool Create(wxWindow *parent,
                 wxWindowID id,
@@ -140,7 +139,7 @@ public:
         Create(parent, id, title, pos, size, style, name);
     }
 
-    ~wxMDIChildFrame();
+    virtual ~wxMDIChildFrame();
 
     bool Create(wxMDIParentFrame *parent,
                 wxWindowID id,