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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
This commit is contained in:
ryan 2007-03-16 22:00:43 +00:00
parent 8d0e670015
commit 4432eb12e7
1 changed files with 2 additions and 1 deletions
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3
wp-includes/classes.php
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@ -149,7 +149,8 @@ class WP {
elseif (!empty($perma_query_vars[$wpvar])) elseif (!empty($perma_query_vars[$wpvar]))
$this->query_vars[$wpvar] = $perma_query_vars[$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 $var) { foreach ($this->private_query_vars as $var) {