X-Git-Url: http://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2Fhistoryblob%2FDiffHistoryBlob.php;h=5173916b9ba52f528f668089f906476af0a200bb;hb=825d66bfa44c5dae2b78e2fe4f3b16f16aff4a12;hp=8d92fe531270afe2d107fcd6818f5f0ed1e812e1;hpb=3353ced6cd3148de1549568ee9633a913fd5faab;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/historyblob/DiffHistoryBlob.php b/includes/historyblob/DiffHistoryBlob.php
index 8d92fe5312..5173916b9b 100644
--- 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 = '';
@@ -333,7 +332,7 @@ class DiffHistoryBlob implements HistoryBlob {
 		// addItem() doesn't work if mItems is partially filled from mDiffs
 		$this->mFrozen = true;
 		$info = unserialize( gzinflate( $this->mCompressed ) );
-		unset( $this->mCompressed );
+		$this->mCompressed = null;
 
 		if ( !$info ) {
 			// Empty object