From 5c06cd1de5547036a9733c63622ef01d7345ada8 Mon Sep 17 00:00:00 2001
From: Andreas Gal <andreas.gal@gmail.com>
Date: Sat, 4 Jun 2011 23:15:51 -0700
Subject: [PATCH] use an array not an object to cache objects

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

diff --git a/pdf.js b/pdf.js
index 1f74f0ef5..0342ca66f 100644
--- a/pdf.js
+++ b/pdf.js
@@ -1151,7 +1151,7 @@ var XRef = (function() {
             error("Invalid root reference");
 
         // prepare the XRef cache
-        this.cache = Object.create(null);
+        this.cache = [];
     }
 
     constructor.prototype = {