From db3dc69bcc500ca273e70bb8fa000ad29ccfc586 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Mon, 12 Aug 2024 13:45:46 -0400
Subject: [PATCH] Improve `href-sanitizer` sciptlet

Tolerate unexpected spaces in extracted URL parameters.

Related feedback:
https://github.com/uBlockOrigin/uBlock-issues/issues/3297#issuecomment-2283806183
---
 assets/resources/scriptlets.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/assets/resources/scriptlets.js b/assets/resources/scriptlets.js
index 866b30667..8cbeb386a 100644
--- a/assets/resources/scriptlets.js
+++ b/assets/resources/scriptlets.js
@@ -3551,9 +3551,12 @@ function hrefSanitizer(
         const end = recursive ? source.indexOf('?', 1) : source.length;
         try {
             const url = new URL(href, document.location);
-            const value = url.searchParams.get(source.slice(1, end));
+            let value = url.searchParams.get(source.slice(1, end));
             if ( value === null ) { return href }
             if ( recursive ) { return extractParam(value, source.slice(end)); }
+            if ( value.includes(' ') ) {
+                value = value.replace(/ /g, '%20');
+            }
             return value;
         } catch(x) {
         }