From d3db27276421fec706451ca9dee31afa97621031 Mon Sep 17 00:00:00 2001
From: markjaquith <markjaquith@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Fri, 14 Sep 2007 21:13:23 +0000
Subject: [PATCH] Properly name files with unknown extensions (for people with
 unfiltered_upload cap, natch).  props Nazgul.  fixes #4974 for trunk

git-svn-id: http://svn.automattic.com/wordpress/trunk@6116 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/includes/file.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-admin/includes/file.php b/wp-admin/includes/file.php
index 027b8c4f4..7f79eb41e 100644
--- a/wp-admin/includes/file.php
+++ b/wp-admin/includes/file.php
@@ -140,7 +140,7 @@ function wp_handle_upload( &$file, $overrides = false ) {
 			return $upload_error_handler( $file, __( 'File type does not meet security guidelines. Try another.' ));
 
 		if ( !$ext )
-			$ext = strrchr($file['name'], '.');
+			$ext = ltrim(strrchr($file['name'], '.'), '.');
 	}
 
 	// A writable uploads dir will pass this test. Again, there's no point overriding this one.