From 936bf8df9d8ce1f694765daf3a5fddbbfbb7dd3c Mon Sep 17 00:00:00 2001
From: ansuz <ansuz@transitiontech.ca>
Date: Wed, 31 May 2017 18:08:41 +0200
Subject: [PATCH] return falsey if userHash is junk

---
 www/common/cryptpad-common.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/www/common/cryptpad-common.js b/www/common/cryptpad-common.js
index 1576275c7..93dc1a4fc 100644
--- a/www/common/cryptpad-common.js
+++ b/www/common/cryptpad-common.js
@@ -246,10 +246,10 @@ define([
     var getUserHash = common.getUserHash = function () {
         var hash = localStorage[userHashKey];
 
-        if (hash && ['undefined', 'undefined/'].indexOf(hash) !== -1) {
+        if (hash && ['undefined', 'undefined/'].indexOf(hash) === -1) {
             var sHash = common.serializeHash(hash);
             if (sHash !== hash) { localStorage[userHashKey] = sHash; }
-        }
+        } else { return; }
 
         return hash;
     };