Replace use of &$this

[lhc/web/wiklou.git] / includes / diff / DifferenceEngine.php

diff --git a/includes/diff/DifferenceEngine.php b/includes/diff/DifferenceEngine.php
index 559a5ec..5367199 100644 (file)
--- a/includes/diff/DifferenceEngine.php
+++ b/includes/diff/DifferenceEngine.php
@@ -762,8 +762,11 @@ class DifferenceEngine extends ContextSource {
 
                $difftext = $this->generateContentDiffBody( $this->mOldContent, $this->mNewContent );
 
+               // Avoid PHP 7.1 warning from passing $this by reference
+               $diffEngine = $this;
+
                // Save to cache for 7 days
-               if ( !Hooks::run( 'AbortDiffCache', [ &$this ] ) ) {
+               if ( !Hooks::run( 'AbortDiffCache', [ &$diffEngine ] ) ) {
                        wfIncrStats( 'diff_cache.uncacheable' );
                } elseif ( $key !== false && $difftext !== false ) {
                        wfIncrStats( 'diff_cache.miss' );
@@ -982,7 +985,7 @@ class DifferenceEngine extends ContextSource {
        public function localiseLineNumbers( $text ) {
                return preg_replace_callback(
                        '/<!--LINE (\d+)-->/',
-                       [ &$this, 'localiseLineNumbersCb' ],
+                       [ $this, 'localiseLineNumbersCb' ],
                        $text
                );
        }