From: Aryeh Gregor <simetrical@users.mediawiki.org>
Date: Fri, 6 Jul 2007 07:11:58 +0000 (+0000)
Subject: Use spiffier variable swap method.  Might not be as pretty as those iterators Tim... 
X-Git-Tag: 1.31.0-rc.0~52254
X-Git-Url: https://git.cyclocoop.org/?a=commitdiff_plain;h=1ff9b56b9731834c7a1588e0df1e9df6444e3c19;p=lhc%2Fweb%2Fwiklou.git

Use spiffier variable swap method.  Might not be as pretty as those iterators Tim was rhapsodizing about earlier today, though.
---

diff --git a/includes/EditPage.php b/includes/EditPage.php
index b5d967b3c0..b86768d212 100644
--- a/includes/EditPage.php
+++ b/includes/EditPage.php
@@ -100,9 +100,7 @@ class EditPage {
 
 			if ($undo > 0 && $undoafter > 0 && $undo < $undoafter) {
 				# If they got undoafter and undo round the wrong way, switch them
-				$temp = $undoafter;
-				$undoafter = $undo;
-				$undo = $temp;
+				list( $undo, $undoafter ) = array( $undoafter, $undo );
 			}
 
 			if ( $undo > 0 && $undo > $undoafter ) {