From 6175a216b7974699244a5a7b1942ff3bb22dea6d Mon Sep 17 00:00:00 2001
From: gorhill <rhill@raymondhill.net>
Date: Sat, 7 Jan 2017 10:50:53 -0500
Subject: [PATCH] fix #2291

---
 src/js/tab.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/js/tab.js b/src/js/tab.js
index af8c68a63..de97ff97b 100644
--- a/src/js/tab.js
+++ b/src/js/tab.js
@@ -584,7 +584,7 @@ vAPI.tabs.onPopupUpdated = (function() {
         if ( openerHostname !== '' ) {
             // Check per-site switch first
             if ( µb.hnSwitches.evaluateZ('no-popups', openerHostname) ) {
-                if ( typeof clickedURL !== 'string' || areDifferentURLs(targetURL, clickedURL) ) {
+                if ( typeof clickedURL === 'string' && areDifferentURLs(targetURL, clickedURL) ) {
                     return 'ub:no-popups: ' + µb.hnSwitches.z + ' true';
                 }
             }