Merge "Remove unused `.success-box` class"

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

diff --git a/includes/diff/DiffEngine.php b/includes/diff/DiffEngine.php
index 546a12c..6fa40ea 100644 (file)
--- a/includes/diff/DiffEngine.php
+++ b/includes/diff/DiffEngine.php
@@ -47,7 +47,9 @@ use MediaWiki\Diff\ComplexityException;
 class DiffEngine {
 
        // Input variables
+       /** @var string[] */
        private $from;
+       /** @var string[] */
        private $to;
        private $m;
        private $n;
@@ -506,13 +508,13 @@ 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;
@@ -530,7 +532,7 @@ 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 );