From: Tim Düsterhus <duesterhus@woltlab.com>
Date: Fri, 22 Oct 2021 09:20:14 +0000 (+0200)
Subject: Fix the use of `preg_quote()` in `Censorship`
X-Git-Tag: 5.5.0_Alpha_1~355^2~5
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ba46abc25ed517102ad74d48943fbf885ed12f16;p=GitHub%2FWoltLab%2FWCF.git

Fix the use of `preg_quote()` in `Censorship`

Specify the correct `$delimiter`.
---

diff --git a/wcfsetup/install/files/lib/system/message/censorship/Censorship.class.php b/wcfsetup/install/files/lib/system/message/censorship/Censorship.class.php
index 3aa0314903..028dcbadf1 100644
--- a/wcfsetup/install/files/lib/system/message/censorship/Censorship.class.php
+++ b/wcfsetup/install/files/lib/system/message/censorship/Censorship.class.php
@@ -105,7 +105,7 @@ class Censorship extends SingletonFactory
                     continue 2;
                 } // check for asterisk matches ("*badword*" == "FooBadwordBar")
                 elseif (\mb_strpos($censoredWord, '*') !== false) {
-                    $censoredWord = \str_replace('\*', '.*', \preg_quote($censoredWord));
+                    $censoredWord = \str_replace('\*', '.*', \preg_quote($censoredWord, '!'));
                     if (\preg_match('!^' . $censoredWord . '$!', $word)) {
                         // store censored word
                         if (isset($this->matches[$word])) {