Ticket #28400: customize.diff

wp-admin/customize.php

@@ -18 +18 @@
 wp_reset_vars( array( 'url', 'return' ) );
 $url = urldecode( $url );
 $url = wp_validate_redirect( $url, home_url( '/' ) );
-if ( $return )
+if ( $return ) {
         $return = wp_validate_redirect( urldecode( $return ) );
-if ( ! $return )
+} else {
         $return = $url;
+}
 
 global $wp_scripts, $wp_customize;