From d1715fb19fad7fe6590a4e7202aef66fc44c14f9 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Fri, 3 Jul 2020 14:32:12 -0400
Subject: [PATCH] Fix logger's reverse-lookup of selectors with no `\w`
 characters

Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/1139
---
 src/js/reverselookup-worker.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/js/reverselookup-worker.js b/src/js/reverselookup-worker.js
index c85a43009..6eefcf45c 100644
--- a/src/js/reverselookup-worker.js
+++ b/src/js/reverselookup-worker.js
@@ -124,7 +124,9 @@ const fromCosmeticFilter = function(details) {
     const hostname = details.hostname;
 
     // The longer the needle, the lower the number of false positives.
-    const needle = selector.match(/\w+/g).reduce(function(a, b) {
+    // https://github.com/uBlockOrigin/uBlock-issues/issues/1139
+    //   Mind that there is no guarantee a selector has `\w` characters.
+    const needle = selector.match(/\w+|^.*$/g).reduce(function(a, b) {
         return a.length > b.length ? a : b;
     });