From dd5ab1f10f071169594e63eb9bee07f3ca70f4ee Mon Sep 17 00:00:00 2001
From: Andreas Gal <andreas.gal@gmail.com>
Date: Sun, 8 May 2011 11:35:32 -0700
Subject: [PATCH] don't use array buffes to implement moveStart, that won't
 work for filtered streams

---
 pdf.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pdf.js b/pdf.js
index 138261f0c..b836a4b09 100644
--- a/pdf.js
+++ b/pdf.js
@@ -5,6 +5,7 @@ var Stream = (function() {
     function constructor(arrayBuffer) {
         this.bytes = Uint8Array(arrayBuffer);
         this.pos = 0;
+        this.start = 0;
     }
 
     constructor.prototype = {
@@ -12,7 +13,7 @@ var Stream = (function() {
             return this.bytes.length;
         },
         reset: function() {
-            this.pos = 0;
+            this.pos = this.start;
         },
         lookChar: function() {
             var bytes = this.bytes;
@@ -37,8 +38,7 @@ var Stream = (function() {
             this.pos += n;
         },
         moveStart: function() {
-            this.bytes = Uint8Array(this.bytes, this.pos);
-            this.pos = 0;
+            this.start = this.pos;
         },
         find: function(needle, limit, backwards) {
             var length = this.bytes.length;