More use of wxOVERRIDE

samples/oleauto/oleauto.cpp

@@ -57,7 +57,7 @@ public:
     // this one is called on application startup and is a good place for the app
     // initialization (doing it here and not in the ctor allows to have an error
     // return: if OnInit() returns false, the application terminates)
-    virtual bool OnInit();
+    virtual bool OnInit() wxOVERRIDE;
 };
 
 // Define a new frame type: this is going to be our main frame