From 42a7cfced3844f3384caa3189c548ba2102b469a Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Fri, 18 Nov 2022 10:10:47 -0500
Subject: [PATCH] Use already available stringified character code

Related issue:
- https://github.com/uBlockOrigin/uBlock-issues/issues/2372
---
 src/js/static-filtering-parser.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/js/static-filtering-parser.js b/src/js/static-filtering-parser.js
index 31120278b..3d3dcd950 100644
--- a/src/js/static-filtering-parser.js
+++ b/src/js/static-filtering-parser.js
@@ -3061,7 +3061,8 @@ Parser.utils = Parser.prototype.utils = (( ) => {
                 return String.fromCharCode(first+2, last+2);
             }
             case 64: /* T_HEXCHAR, 'HexChar' */ {
-                return String.fromCharCode(parseInt(node.val.slice(1), 16));
+                if ( node.flags.Code === '01' ) { return '\x00'; }
+                return node.flags.Char;
             }
             case 128: /* T_SPECIAL, 'Special' */ {
                 const flags = node.flags;