From df33cbcbe3f57daf27a136176e0c3105c68c076b Mon Sep 17 00:00:00 2001
From: freund17 <lukas.aymans@googlemail.com>
Date: Tue, 19 May 2020 16:13:27 +0200
Subject: [PATCH] Added `valueOf()` to `generateFileID`

Fixes https://github.com/foliojs/pdfkit/issues/1110
---
 lib/security.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/security.js b/lib/security.js
index 8d34a78..e011946 100644
--- a/lib/security.js
+++ b/lib/security.js
@@ -14,7 +14,7 @@ class PDFSecurity {
       if (!info.hasOwnProperty(key)) {
         continue;
       }
-      infoStr += `${key}: ${info[key]}\n`;
+      infoStr += `${key}: ${info[key].valueOf()}\n`;
     }
 
     return wordArrayToBuffer(CryptoJS.MD5(infoStr));