From d784fda98bc1359cbec7faf42fb39be4a635c342 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Wed, 10 Jun 2020 09:53:21 -0400
Subject: [PATCH] Fix matching of filters with trailing `^|`

Related feedback:
- https://www.reddit.com/r/uBlockOrigin/comments/h08132/can_we_enable_javascript_on_the_homepage_but/ftkxvc5/

The right bound of the match needs to be incremented
when a trailing `^` matches a character.
---
 src/js/static-net-filtering.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/js/static-net-filtering.js b/src/js/static-net-filtering.js
index 7ccfaf8c8..3dd2f1bf1 100644
--- a/src/js/static-net-filtering.js
+++ b/src/js/static-net-filtering.js
@@ -1020,8 +1020,12 @@ registerFilterClass(FilterAnchorRight);
 
 const FilterTrailingSeparator = class {
     match() {
-        return $patternMatchRight === $requestURL.length ||
-               isSeparatorChar(bidiTrie.haystack[$patternMatchRight]);
+        if ( $patternMatchRight === $requestURL.length ) { return true; }
+        if ( isSeparatorChar(bidiTrie.haystack[$patternMatchRight]) ) {
+            $patternMatchRight += 1;
+            return true;
+        }
+        return false;
     }
 
     logData(details) {