From e030498f53dceabf13345e1f86509060bcd65202 Mon Sep 17 00:00:00 2001
From: Pdf Bot <pdfjsbot@gmail.com>
Date: Fri, 22 Jul 2016 22:36:51 +0100
Subject: [PATCH] PDF.js version 1.5.347 - See
 mozilla/pdf.js@50d6e4f1475a4cb62978a64a398828dc96f075f0

---
 bower.json            |  2 +-
 build/pdf.combined.js | 16 +++++++++++-----
 build/pdf.js          |  4 ++--
 build/pdf.worker.js   | 16 +++++++++++-----
 package.json          |  2 +-
 5 files changed, 26 insertions(+), 14 deletions(-)

diff --git a/bower.json b/bower.json
index 88ec84ff1..1b99886d5 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.5.345",
+  "version": "1.5.347",
   "main": [
     "build/pdf.js",
     "build/pdf.worker.js"
diff --git a/build/pdf.combined.js b/build/pdf.combined.js
index 66bc2cb10..834cf9768 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 = '1.5.345';
-var pdfjsBuild = '10f9f11';
+var pdfjsVersion = '1.5.347';
+var pdfjsBuild = '50d6e4f';
 
   var pdfjsFilePath =
     typeof document !== 'undefined' && document.currentScript ?
@@ -46863,7 +46863,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
       // the differences array only contains adobe standard or symbol set names,
       // in pratice it seems better to always try to create a toUnicode
       // map based of the default encoding.
-      var toUnicode, charcode;
+      var toUnicode, charcode, glyphName;
       if (!properties.composite /* is simple font */) {
         toUnicode = [];
         var encoding = properties.defaultEncoding.slice();
@@ -46871,12 +46871,18 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
         // Merge in the differences array.
         var differences = properties.differences;
         for (charcode in differences) {
-          encoding[charcode] = differences[charcode];
+          glyphName = differences[charcode];
+          if (glyphName === '.notdef') {
+            // Skip .notdef to prevent rendering errors, e.g. boxes appearing
+            // where there should be spaces (fixes issue5256.pdf).
+            continue;
+          }
+          encoding[charcode] = glyphName;
         }
         var glyphsUnicodeMap = getGlyphsUnicode();
         for (charcode in encoding) {
           // a) Map the character code to a character name.
-          var glyphName = encoding[charcode];
+          glyphName = encoding[charcode];
           // b) Look up the character name in the Adobe Glyph List (see the
           //    Bibliography) to obtain the corresponding Unicode value.
           if (glyphName === '') {
diff --git a/build/pdf.js b/build/pdf.js
index 9fcf89690..d502a6809 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 = '1.5.345';
-var pdfjsBuild = '10f9f11';
+var pdfjsVersion = '1.5.347';
+var pdfjsBuild = '50d6e4f';
 
   var pdfjsFilePath =
     typeof document !== 'undefined' && document.currentScript ?
diff --git a/build/pdf.worker.js b/build/pdf.worker.js
index fb9754377..4b1787fab 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 = '1.5.345';
-var pdfjsBuild = '10f9f11';
+var pdfjsVersion = '1.5.347';
+var pdfjsBuild = '50d6e4f';
 
   var pdfjsFilePath =
     typeof document !== 'undefined' && document.currentScript ?
@@ -38517,7 +38517,7 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
       // the differences array only contains adobe standard or symbol set names,
       // in pratice it seems better to always try to create a toUnicode
       // map based of the default encoding.
-      var toUnicode, charcode;
+      var toUnicode, charcode, glyphName;
       if (!properties.composite /* is simple font */) {
         toUnicode = [];
         var encoding = properties.defaultEncoding.slice();
@@ -38525,12 +38525,18 @@ var PartialEvaluator = (function PartialEvaluatorClosure() {
         // Merge in the differences array.
         var differences = properties.differences;
         for (charcode in differences) {
-          encoding[charcode] = differences[charcode];
+          glyphName = differences[charcode];
+          if (glyphName === '.notdef') {
+            // Skip .notdef to prevent rendering errors, e.g. boxes appearing
+            // where there should be spaces (fixes issue5256.pdf).
+            continue;
+          }
+          encoding[charcode] = glyphName;
         }
         var glyphsUnicodeMap = getGlyphsUnicode();
         for (charcode in encoding) {
           // a) Map the character code to a character name.
-          var glyphName = encoding[charcode];
+          glyphName = encoding[charcode];
           // b) Look up the character name in the Adobe Glyph List (see the
           //    Bibliography) to obtain the corresponding Unicode value.
           if (glyphName === '') {
diff --git a/package.json b/package.json
index f1244b247..6675b886a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pdfjs-dist",
-  "version": "1.5.345",
+  "version": "1.5.347",
   "main": "build/pdf.js",
   "description": "Generic build of Mozilla's PDF.js library.",
   "keywords": [