From c7a9befdab53bd8fc5eead41bc72f013ad59db3c Mon Sep 17 00:00:00 2001
From: gorhill <rhill@raymondhill.net>
Date: Tue, 30 May 2017 13:04:01 -0400
Subject: [PATCH] fix #2664

---
 src/js/reverselookup-worker.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/js/reverselookup-worker.js b/src/js/reverselookup-worker.js
index a1bf8e4d6..6663fe4ac 100644
--- a/src/js/reverselookup-worker.js
+++ b/src/js/reverselookup-worker.js
@@ -108,8 +108,13 @@ var fromCosmeticFilter = function(details) {
         prefix = match[0],
         filter = details.rawFilter.slice(prefix.length);
 
-    var compiled = JSON.stringify(filter),
-        reFilter = new RegExp('(^|\\n).*?' + reEscape(compiled) + '.*?(\\n|$)', 'g');
+    var compiled = JSON.stringify(filter).slice(1, -1),
+        reFilter = new RegExp(
+            '(?:^|\\n)[^\\n]*?("|\\")?' +
+            reEscape(compiled) +
+            '\\1[^\\n]*?(?:\\n|$)',
+            'g'
+        );
 
     var reHostname = new RegExp(
         '^' +