Removing most of level 4 warnings, particulary in 16 bits mode

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3534 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/resource.cpp

@@ -2495,7 +2495,7 @@ bool wxResourceAddIdentifier(const wxString& name, int value, wxResourceTable *t
   if (!table)
     table = wxDefaultResourceTable;
 
-  table->identifiers.Put(name, (wxObject *)value);
+  table->identifiers.Put(name, (wxObject *)(long)value);
   return TRUE;
 }