From 14fc3ee8e06e005534f2b3f2c69a379e7256b1e0 Mon Sep 17 00:00:00 2001
From: joyqi <magike.net@gmail.com>
Date: Wed, 27 Nov 2013 14:08:29 +0800
Subject: [PATCH] fixed #87

---
 var/Typecho/Common.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/var/Typecho/Common.php b/var/Typecho/Common.php
index 4c964c80..21ebd1ab 100644
--- a/var/Typecho/Common.php
+++ b/var/Typecho/Common.php
@@ -592,7 +592,7 @@ EOF;
                 $attribute = $node->attributes->item($i);
                 $name = strtolower($attribute->name);
 
-                if (!in_array($name, $allowableAttributes[$tagName])) {
+                if (empty($allowableAttributes[$tagName]) || !in_array($name, $allowableAttributes[$tagName])) {
                     $node->removeAttributeNode($attribute);
                 }
             }