From 2760b0764bfdf2fc2893eb9a9f0eedb452794c13 Mon Sep 17 00:00:00 2001
From: tophf <tophf@gmx.com>
Date: Fri, 1 Dec 2017 16:16:24 +0300
Subject: [PATCH] fixup b41cc8bc: only rewrite query if regexp

---
 edit/match-highlighter-helper.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/edit/match-highlighter-helper.js b/edit/match-highlighter-helper.js
index 3e453964..f3488cfd 100644
--- a/edit/match-highlighter-helper.js
+++ b/edit/match-highlighter-helper.js
@@ -131,7 +131,9 @@
   }
 
   function matchesOnScrollbar(query, ...args) {
-    query = new RegExp(/(?:^|[^\w.#\\-])/.source + query.source.slice(2, -2) + /(?:[^\w.#\\-]|$)/.source);
+    if (query instanceof RegExp) {
+      query = new RegExp(/(?:^|[^\w.#\\-])/.source + query.source.slice(2, -2) + /(?:[^\w.#\\-]|$)/.source);
+    }
     return originalMatchesOnScrollbar.call(this, query, ...args);
   }
 })();