From b0f05715e9805a5a369718ffecc12cd790618f5c Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Wed, 16 Jun 2010 19:28:01 +0000
Subject: [PATCH] Make dbh parameter to select optional for plugin back compat.
 Don't pass by ref to preserve PHP 4 support. fixes #13914

git-svn-id: http://svn.automattic.com/wordpress/trunk@15266 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/wp-db.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/wp-includes/wp-db.php b/wp-includes/wp-db.php
index d3ea6f33a..6630efcf3 100644
--- a/wp-includes/wp-db.php
+++ b/wp-includes/wp-db.php
@@ -733,9 +733,13 @@ class wpdb {
 	 * @since 0.71
 	 *
 	 * @param string $db MySQL database name
+	 * @param resource $dbh Optional link identifier.
 	 * @return null Always null.
 	 */
-	function select( $db, &$dbh ) {
+	function select( $db, $dbh = null) {
+		if ( is_null($dbh) ) 
+			$dbh = $this->dbh;
+
 		if ( !@mysql_select_db( $db, $dbh ) ) {
 			$this->ready = false;
 			$this->bail( sprintf( /*WP_I18N_DB_SELECT_DB*/'