Follow-up 7960d53: Mark when the SecondaryDataUpdates and WikiPageDeletionUpdates...

[lhc/web/wiklou.git] / includes / historyblob / DiffHistoryBlob.php

diff --git a/includes/historyblob/DiffHistoryBlob.php b/includes/historyblob/DiffHistoryBlob.php
index fdb3dc4..5173916 100644 (file)
--- a/includes/historyblob/DiffHistoryBlob.php
+++ b/includes/historyblob/DiffHistoryBlob.php
@@ -155,14 +155,13 @@ class DiffHistoryBlob implements HistoryBlob {
                                        $seqName = 'main';
                                }
                        }
-                       $seq =& $sequences[$seqName];
-                       $tail = $seq['tail'];
+
+                       $tail = $sequences[$seqName]['tail'];
                        $diff = $this->diff( $tail, $text );
-                       $seq['diffs'][] = $diff;
-                       $seq['map'][] = $i;
-                       $seq['tail'] = $text;
+                       $sequences[$seqName]['diffs'][] = $diff;
+                       $sequences[$seqName]['map'][] = $i;
+                       $sequences[$seqName]['tail'] = $text;
                }
-               unset( $seq ); // unlink dangerous alias
 
                // Knit the sequences together
                $tail = '';