@@ -719,7 +719,7 @@ class XDotAttrParser:

     def handle_font_characteristics(self, flags):

         # TODO

         if flags != 0:

-            sys.stderr.write("warning: font characteristics not supported yet\n" % op)

+            sys.stderr.write("warning: font characteristics not supported yet\n")

     def handle_text(self, x, y, j, w, t):

         self.shapes.append(TextShape(self.pen, x, y, j, w, t))