From de80a63ae6762a170dba1bf45e1ef620182a82ea Mon Sep 17 00:00:00 2001
From: mfranz <mfranz>
Date: Thu, 29 Mar 2007 18:39:10 +0000
Subject: [PATCH] don't rely on the existence of an "arg" pointer

---
 Nasal/gui.nas | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Nasal/gui.nas b/Nasal/gui.nas
index 0022e7e2e..9c2af5389 100644
--- a/Nasal/gui.nas
+++ b/Nasal/gui.nas
@@ -85,8 +85,8 @@ settimer(INIT, 1);
 ##
 # Show/hide the fps display dialog.
 #
-fpsDisplay = func {
-    var w = size(arg) ? arg[0] : cmdarg().getBoolValue();
+fpsDisplay = func(v = nil) {
+    var w = v != nil ? v : cmdarg().getBoolValue();
     fgcommand(w ? "dialog-show" : "dialog-close", props.Node.new({"dialog-name": "fps"}));
 }