Getting various compilers to work with wxWin again

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2734 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/ole/dataobj.h

@@ -33,7 +33,7 @@ public:
 
   // ctor & dtor
   wxDataObject();
-  ~wxDataObject();
+  virtual ~wxDataObject();
 
   // pure virtuals to override
     // get the best suited format for our data
@@ -114,9 +114,9 @@ public:
   virtual bool IsSupportedFormat(wxDataFormat format) const
     { return format == wxDF_BITMAP; }
   virtual size_t GetDataSize() const
-    { wxASSERT(false); return 0; } // BEMIMP
+    { wxASSERT(FALSE); return 0; } // BEMIMP
   virtual void GetDataHere(void *pBuf) const
-    { wxASSERT(false); } // BEMIMP
+    { wxASSERT(FALSE); } // BEMIMP
 
 private:
   wxBitmap  m_bitmap;