From 059fd616cd868f0be9e88252f0ed305bbacfeece Mon Sep 17 00:00:00 2001
From: vyv03354 <VYV03354@nifty.ne.jp>
Date: Sat, 23 Feb 2013 20:46:20 +0900
Subject: [PATCH] Add a dummy byte at end of the CFF table to satisfy sanitizer

Fixes #2674.
---
 src/fonts.js                 | 4 ++++
 test/pdfs/JST2007-5.pdf.link | 1 +
 test/test_manifest.json      | 9 +++++++++
 3 files changed, 14 insertions(+)
 create mode 100644 test/pdfs/JST2007-5.pdf.link

diff --git a/src/fonts.js b/src/fonts.js
index 9f04c9930..cf8241f11 100644
--- a/src/fonts.js
+++ b/src/fonts.js
@@ -6581,6 +6581,10 @@ var CFFCompiler = (function CFFCompilerClosure() {
 
       this.compilePrivateDicts([cff.topDict], [topDictTracker], output);
 
+      // If the font data ends with INDEX whose object data is zero-length,
+      // the sanitizer will bail out. Add a dummy byte to avoid that.
+      output.add([0]);
+
       return output.data;
     },
     encodeNumber: function CFFCompiler_encodeNumber(value) {
diff --git a/test/pdfs/JST2007-5.pdf.link b/test/pdfs/JST2007-5.pdf.link
new file mode 100644
index 000000000..ba66a4d43
--- /dev/null
+++ b/test/pdfs/JST2007-5.pdf.link
@@ -0,0 +1 @@
+http://kanji.zinbun.kyoto-u.ac.jp/%7Eyasuoka/publications/JST2007-5.pdf
diff --git a/test/test_manifest.json b/test/test_manifest.json
index d481fc57b..b1df455d8 100644
--- a/test/test_manifest.json
+++ b/test/test_manifest.json
@@ -876,6 +876,15 @@
       "rounds": 1,
       "type": "eq"
     },
+    {  "id": "jst2007-5",
+      "file": "pdfs/JST2007-5.pdf",
+      "md5": "9efa6c37fc771b36a60535036d1910bb",
+      "rounds": 1,
+      "link": true,
+      "firstPage": 2,
+      "lastPage": 2,
+      "type": "eq"
+    },
     {  "id": "noembed-identity",
       "file": "pdfs/noembed-identity.pdf",
       "md5": "05d3803b6c22451e18cb60d8d8c75c0c",