From: Tim Düsterhus <timwolla@arcor.de>
Date: Thu, 1 Dec 2011 21:50:55 +0000 (+0100)
Subject: Use a type-secure check
X-Git-Tag: 2.0.0_Beta_1~1522^2~1
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=37a4f4d19adf5d784ca805d8c59bb14a22e63096;p=GitHub%2FWoltLab%2FWCF.git

Use a type-secure check
---

diff --git a/wcfsetup/install/files/lib/system/mail/MailSender.class.php b/wcfsetup/install/files/lib/system/mail/MailSender.class.php
index 674a122212..4c7f7208e0 100644
--- a/wcfsetup/install/files/lib/system/mail/MailSender.class.php
+++ b/wcfsetup/install/files/lib/system/mail/MailSender.class.php
@@ -24,7 +24,7 @@ abstract class MailSender {
 	 * @return	MailSender
 	 */
 	public static function getInstance() {
-		if (self::$instance == null) {
+		if (self::$instance === null) {
 			switch (MAIL_SEND_METHOD) {
 				case 'php':
 					self::$instance = new PHPMailSender();