X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2Fdiff%2FDiffEngine.php;h=ce507d7a83c4cad64b4b49fefb2f5c2a79c19ce4;hb=04d1aa3033f40a38d721f7f0e88b5bac440d2869;hp=edf844417e804b415ba4cfdd83a55767758de4a5;hpb=1e1c24d12c94a90442de5af89df393d1042a246a;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/diff/DiffEngine.php b/includes/diff/DiffEngine.php
index edf844417e..ce507d7a83 100644
--- a/includes/diff/DiffEngine.php
+++ b/includes/diff/DiffEngine.php
@@ -456,9 +456,7 @@ class DiffEngine {
 
 		// need to store these so we don't lose them when they're
 		// overwritten by the recursion
-		$len = $snake[2];
-		$startx = $snake[0];
-		$starty = $snake[1];
+		list( $startx, $starty, $len ) = $snake;
 
 		// the middle snake is part of the LCS, store it
 		for ( $i = 0; $i < $len; ++$i ) {
@@ -508,13 +506,13 @@ class DiffEngine {
 
 		// value_to_add_forward: a 0 or 1 that we add to the start
 		// offset to make it odd/even
-		if ( ( $M & 1 ) == 1 ) {
+		if ( $M & 1 ) {
 			$value_to_add_forward = 1;
 		} else {
 			$value_to_add_forward = 0;
 		}
 
-		if ( ( $N & 1 ) == 1 ) {
+		if ( $N & 1 ) {
 			$value_to_add_backward = 1;
 		} else {
 			$value_to_add_backward = 0;
@@ -532,7 +530,7 @@ class DiffEngine {
 		$V1[$limit_min_1] = $N;
 		$limit = min( $this->maxDifferences, ceil( ( $N + $M ) / 2 ) );
 
-		if ( ( $delta & 1 ) == 1 ) {
+		if ( $delta & 1 ) {
 			for ( $d = 0; $d <= $limit; ++$d ) {
 				$start_diag = max( $value_to_add_forward + $start_forward, -$d );
 				$end_diag = min( $end_forward, $d );