From dbc040136c011d7926a73406e046ee8fc5b56de9 Mon Sep 17 00:00:00 2001
From: Ryan Boren <ryan@git.wordpress.org>
Date: Thu, 12 Nov 2009 05:20:48 +0000
Subject: [PATCH] Fix mimes empty check

git-svn-id: https://develop.svn.wordpress.org/trunk@12171 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/functions.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index 239ef0ea64..664dbcf57b 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -2260,7 +2260,7 @@ function wp_ext2type( $ext ) {
  * @return array Values with extension first and mime type.
  */
 function wp_check_filetype( $filename, $mimes = null ) {
-	if ( null === $mimes )
+	if ( empty($mimes) )
 		$mimes = get_allowed_mime_types();
 	$type = false;
 	$ext = false;
@@ -2340,6 +2340,7 @@ function get_allowed_mime_types() {
 
 	return $mimes;
 }
+
 /**
  * Retrieve nonce action "Are you sure" message.
  *