From 4d0ed49bac227dedbe18759867047cb582489e75 Mon Sep 17 00:00:00 2001
From: Callan Bryant <callan.bryant@gmail.com>
Date: Wed, 11 Sep 2013 12:22:08 +0100
Subject: [PATCH] add var self = this to progress bar

Fixes crash when using progress bar:
	ReferenceError: self is not defined
	at ProgressBar.<anonymous>
	(/home/cbryant/bl/node_modules/blessed/lib/widget.js:4862:11)
	...
						v
---
 lib/widget.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/widget.js b/lib/widget.js
index f7673e1..0bcaac1 100644
--- a/lib/widget.js
+++ b/lib/widget.js
@@ -4832,6 +4832,8 @@ Button.prototype.press = function() {
  */
 
 function ProgressBar(options) {
+  var self = this;
+
   if (!(this instanceof Node)) {
     return new ProgressBar(options);
   }