X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/d3b1ea255664edd2deef17f900a655613d20820d..refs/tags/wordpress-2.9:/wp-admin/upgrade.php?ds=sidebyside

diff --git a/wp-admin/upgrade.php b/wp-admin/upgrade.php
index 6f19e70c..4c27b605 100644
--- a/wp-admin/upgrade.php
+++ b/wp-admin/upgrade.php
@@ -69,12 +69,10 @@ switch ( $step ) :
 	case 1:
 		wp_upgrade();
 
-		if ( empty( $_GET['backto'] ) )
-			$backto = __get_option( 'home' ) . '/';
-		else {
-			$backto = stripslashes( urldecode( $_GET['backto'] ) );
+			$backto = empty($_GET['backto']) ? '' : $_GET['backto'] ;
+			$backto = stripslashes( urldecode( $backto ) );
 			$backto = esc_url_raw( $backto  );
-		}
+			$backto = wp_validate_redirect($backto, __get_option( 'home' ) . '/');
 ?>
 <h2><?php _e( 'Upgrade Complete' ); ?></h2>
 	<p><?php _e( 'Your WordPress database has been successfully upgraded!' ); ?></p>