From e02b0730dcab64cab8284f535b23e391687ba3fc Mon Sep 17 00:00:00 2001
From: Xelio <xelio.cheong@gmail.com>
Date: Wed, 8 May 2013 21:27:41 +0800
Subject: [PATCH] Plugin Sync: Fix bug where Firefox has window.crypto but not
 window.crypto.getRandomValues

---
 plugins/sync.user.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/sync.user.js b/plugins/sync.user.js
index cfd15cce..91b106da 100644
--- a/plugins/sync.user.js
+++ b/plugins/sync.user.js
@@ -419,7 +419,7 @@ window.plugin.sync.searchFileOrFolder = function(queryOption, callback) {
 // http://stackoverflow.com/a/7221797/2322660
 // With format fixing: xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx where y in [8,9,a,b]
 window.plugin.sync.generateUUID = function() {
-  if(window.crypto) {
+  if(window.crypto && window.crypto.getRandomValues) {
     var buf = new Uint16Array(8);
     window.crypto.getRandomValues(buf);
     var S4 = function(num) {