From f59335d85aa7a2c87308c47fe35226bd50cd4fec Mon Sep 17 00:00:00 2001
From: thiemowmde <thiemo.kreuz@wikimedia.de>
Date: Wed, 20 Nov 2024 08:13:29 +0100
Subject: [PATCH] Make use of the modern ??= operator in one more place

Change-Id: I57c56547893536cd1ca4de567158eccdfff508f9
---
 includes/CommentParser.php | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/includes/CommentParser.php b/includes/CommentParser.php
index 7da5a9b7f..f665e3fe4 100644
--- a/includes/CommentParser.php
+++ b/includes/CommentParser.php
@@ -675,9 +675,7 @@ class CommentParser {
 						$user = $this->getUsernameFromLink( $node );
 						if ( $user ) {
 							// Accept the first link to the user namespace, then only accept links to that user
-							if ( $sigUsername === null ) {
-								$sigUsername = $user['username'];
-							}
+							$sigUsername ??= $user['username'];
 							if ( $user['username'] === $sigUsername ) {
 								$lastLinkNode = $node;
 								if ( $user['displayName'] ) {