Index: src/wp-admin/includes/class-ftp-sockets.php
===================================================================
--- src/wp-admin/includes/class-ftp-sockets.php	(revision 38787)
+++ src/wp-admin/includes/class-ftp-sockets.php	(working copy)
@@ -138,7 +138,7 @@
 			}
 			else $this->_ftp_temp_sock=$this->_ftp_data_sock;
 		} else {
-			if(!@socket_getsockname($this->_ftp_control_sock, $addr, $port)) {
+			if(!@socket_getsockname($this->_ftp_control_sock, $addr)) {
 				$this->PushError("_data_prepare","can't get control socket information", socket_strerror(socket_last_error($this->_ftp_control_sock)));
 				$this->_data_close();
 				return FALSE;