Merge "Handle missing namespace prefix in XML dumps more gracefully"

[lhc/web/wiklou.git] / includes / export / XmlDumpWriter.php

diff --git a/includes/export/XmlDumpWriter.php b/includes/export/XmlDumpWriter.php
index 341e2aa..5a1f92c 100644 (file)
--- a/includes/export/XmlDumpWriter.php
+++ b/includes/export/XmlDumpWriter.php
@@ -269,7 +269,9 @@ class XmlDumpWriter {
                        $out .= "      <sha1/>\n";
                }
 
-               Hooks::run( 'XmlDumpWriterWriteRevision', [ &$this, &$out, $row, $text ] );
+               // Avoid PHP 7.1 warning from passing $this by reference
+               $writer = $this;
+               Hooks::run( 'XmlDumpWriterWriteRevision', [ &$writer, &$out, $row, $text ] );
 
                $out .= "    </revision>\n";