From 972d08209ab302b5b7afb3215d629f3dfcd1ac81 Mon Sep 17 00:00:00 2001
From: Yury Delendik <ydelendik@mozilla.com>
Date: Sat, 11 Aug 2012 23:05:41 -0500
Subject: [PATCH] Discards invalid values for Blues

---
 src/fonts.js                 | 4 ++++
 test/pdfs/issue1685.pdf.link | 1 +
 test/test_manifest.json      | 8 ++++++++
 3 files changed, 13 insertions(+)
 create mode 100644 test/pdfs/issue1685.pdf.link

diff --git a/src/fonts.js b/src/fonts.js
index b16c2621a..4db71034d 100644
--- a/src/fonts.js
+++ b/src/fonts.js
@@ -3735,6 +3735,10 @@ var Type1Parser = function type1Parser() {
             case '/OtherBlues':
             case '/FamilyBlues':
             case '/FamilyOtherBlues':
+              var blueArray = readNumberArray(eexecStr, i + 1);
+              if (blueArray.length > 0 && (blueArray.length % 2) == 0)
+                program.properties.privateData[token.substring(1)] = blueArray;
+              break;
             case '/StemSnapH':
             case '/StemSnapV':
               program.properties.privateData[token.substring(1)] =
diff --git a/test/pdfs/issue1685.pdf.link b/test/pdfs/issue1685.pdf.link
new file mode 100644
index 000000000..bf6b86240
--- /dev/null
+++ b/test/pdfs/issue1685.pdf.link
@@ -0,0 +1 @@
+http://www.agapec.com.br/manual/manual_2007.pdf
diff --git a/test/test_manifest.json b/test/test_manifest.json
index 166b4fdc7..8de62365a 100644
--- a/test/test_manifest.json
+++ b/test/test_manifest.json
@@ -451,6 +451,14 @@
       "link": true,
       "type": "eq"
     },
+    {  "id": "issue1685",
+      "file": "pdfs/issue1685.pdf",
+      "md5": "b22c3741e6bd0e613d3eb3325ad31f7d",
+      "rounds": 1,
+      "pageLimit": 2,
+      "link": true,
+      "type": "eq"
+    },
     {  "id": "issue1169",
       "file": "pdfs/issue1169.pdf",
       "md5": "3df3ed21fd43ac7fdb21e2015c8a7809",