Now does cleanup when returning false from OnInit

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26240 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/tex2rtf/src/tex2rtf.cpp

@@ -419,6 +419,7 @@ bool MyApp::OnInit()
 #ifdef NO_GUI
     return true;
 #else
+    OnExit(); // Do cleanup since OnExit won't be called now
     return false;
 #endif
   }