From 7b09ccf074e624cdb9277fa87ca46379d933db5d Mon Sep 17 00:00:00 2001
From: Pdf Bot <pdfjsbot@gmail.com>
Date: Thu, 21 Apr 2016 16:23:07 +0100
Subject: [PATCH] PDF.js version 1.4.263 - See
 mozilla/pdf.js@d5c000850aeee9ce19b732d3c09d8d5fe596c98d

---
 bower.json            |  2 +-
 build/pdf.combined.js | 16 ++++++++--------
 build/pdf.js          |  4 ++--
 build/pdf.worker.js   | 16 ++++++++--------
 package.json          |  2 +-
 5 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/bower.json b/bower.json
index 54c9d1bac..a9a93c12a 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.4.260",
+  "version": "1.4.263",
   "main": [
     "build/pdf.js",
     "build/pdf.worker.js"
diff --git a/build/pdf.combined.js b/build/pdf.combined.js
index c6d17c44e..0bb234bb1 100644
--- a/build/pdf.combined.js
+++ b/build/pdf.combined.js
@@ -28,8 +28,8 @@ factory((root.pdfjsDistBuildPdfCombined = {}));
   // Use strict in our context only - users might not want it
   'use strict';
 
-var pdfjsVersion = '1.4.260';
-var pdfjsBuild = '2001953';
+var pdfjsVersion = '1.4.263';
+var pdfjsBuild = 'd5c0008';
 
   var pdfjsFilePath =
     typeof document !== 'undefined' && document.currentScript ?
@@ -43425,6 +43425,12 @@ var XRef = (function XRefClosure() {
             error('Invalid entry in XRef subsection: ' + first + ', ' + count);
           }
 
+          // The first xref table entry, i.e. obj 0, should be free. Attempting
+          // to adjust an incorrect first obj # (fixes issue 3248 and 7229).
+          if (i === 0 && entry.free && first === 1) {
+            first = 0;
+          }
+
           if (!this.entries[i + first]) {
             this.entries[i + first] = entry;
           }
@@ -43438,12 +43444,6 @@ var XRef = (function XRefClosure() {
         delete tableState.entryCount;
       }
 
-      // Per issue 3248: hp scanners generate bad XRef
-      if (first === 1 && this.entries[1] && this.entries[1].free) {
-        // shifting the entries
-        this.entries.shift();
-      }
-
       // Sanity check: as per spec, first object must be free
       if (this.entries[0] && !this.entries[0].free) {
         error('Invalid XRef table: unexpected first object');
diff --git a/build/pdf.js b/build/pdf.js
index e9b0869d5..5bfacb018 100644
--- a/build/pdf.js
+++ b/build/pdf.js
@@ -28,8 +28,8 @@ factory((root.pdfjsDistBuildPdf = {}));
   // Use strict in our context only - users might not want it
   'use strict';
 
-var pdfjsVersion = '1.4.260';
-var pdfjsBuild = '2001953';
+var pdfjsVersion = '1.4.263';
+var pdfjsBuild = 'd5c0008';
 
   var pdfjsFilePath =
     typeof document !== 'undefined' && document.currentScript ?
diff --git a/build/pdf.worker.js b/build/pdf.worker.js
index 8b82b8725..80a814aca 100644
--- a/build/pdf.worker.js
+++ b/build/pdf.worker.js
@@ -28,8 +28,8 @@ factory((root.pdfjsDistBuildPdfWorker = {}));
   // Use strict in our context only - users might not want it
   'use strict';
 
-var pdfjsVersion = '1.4.260';
-var pdfjsBuild = '2001953';
+var pdfjsVersion = '1.4.263';
+var pdfjsBuild = 'd5c0008';
 
   var pdfjsFilePath =
     typeof document !== 'undefined' && document.currentScript ?
@@ -35079,6 +35079,12 @@ var XRef = (function XRefClosure() {
             error('Invalid entry in XRef subsection: ' + first + ', ' + count);
           }
 
+          // The first xref table entry, i.e. obj 0, should be free. Attempting
+          // to adjust an incorrect first obj # (fixes issue 3248 and 7229).
+          if (i === 0 && entry.free && first === 1) {
+            first = 0;
+          }
+
           if (!this.entries[i + first]) {
             this.entries[i + first] = entry;
           }
@@ -35092,12 +35098,6 @@ var XRef = (function XRefClosure() {
         delete tableState.entryCount;
       }
 
-      // Per issue 3248: hp scanners generate bad XRef
-      if (first === 1 && this.entries[1] && this.entries[1].free) {
-        // shifting the entries
-        this.entries.shift();
-      }
-
       // Sanity check: as per spec, first object must be free
       if (this.entries[0] && !this.entries[0].free) {
         error('Invalid XRef table: unexpected first object');
diff --git a/package.json b/package.json
index d9595bbae..416ae3fb0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.4.260",
+  "version": "1.4.263",
   "main": "build/pdf.js",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [