From 4432eb12e77b53eff95197c3e77d95e55589d49e Mon Sep 17 00:00:00 2001 From: ryan Date: Fri, 16 Mar 2007 22:00:43 +0000 Subject: [PATCH] Don't cast to string if empty. Props donncha. fixes #3979 git-svn-id: http://svn.automattic.com/wordpress/trunk@5051 1a063a9b-81f0-0310-95a4-ce76da25c4cd --- wp-includes/classes.php | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/wp-includes/classes.php b/wp-includes/classes.php index 5bdeebe8ec..6bdfb2eff2 100644 --- a/wp-includes/classes.php +++ b/wp-includes/classes.php @@ -149,7 +149,8 @@ class WP { elseif (!empty($perma_query_vars[$wpvar])) $this->query_vars[$wpvar] = $perma_query_vars[$wpvar]; - $this->query_vars[$wpvar] = (string) $this->query_vars[$wpvar]; + if ( !empty( $this->query_vars[$wpvar] ) ) + $this->query_vars[$wpvar] = (string) $this->query_vars[$wpvar]; } foreach ($this->private_query_vars as $var) {