avoid operator type lookups when its known

source/blender/python/intern/bpy_operator.c

@@ -230,7 +230,9 @@ static PyObject *pyop_getrna(PyObject *self, PyObject *value)
 	//RNA_pointer_create(NULL, &RNA_Struct, ot->srna, &ptr);
 
 	/* XXX - should call WM_operator_properties_free */
-	WM_operator_properties_create(&ptr, ot->idname);
+	WM_operator_properties_create_ptr(&ptr, ot);
+
+	
 	pyrna= (BPy_StructRNA *)pyrna_struct_CreatePyObject(&ptr);
 	pyrna->freeptr= TRUE;
 	return (PyObject *)pyrna;