From cc661f44aff6ea700f1a499f5cd510ee520c419f Mon Sep 17 00:00:00 2001
From: Julian Viereck <julian.viereck@gmail.com>
Date: Fri, 16 Sep 2011 09:32:10 -0700
Subject: [PATCH] Fix regression in PDFFunction

---
 pdf.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pdf.js b/pdf.js
index c9a23bc80..df3150f93 100644
--- a/pdf.js
+++ b/pdf.js
@@ -6682,6 +6682,8 @@ var PDFFunction = (function() {
       var diff = IR[2];
       var n    = IR[3];
       var i    = IR[4];
+      
+      var length = diff.length;
 
       return function(args) {
         var x = args[0];