From 1d398b1de56b0695e1a8dd26621f5be9399a9669 Mon Sep 17 00:00:00 2001
From: kink <kink@7612ce4b-ef26-0410-bec9-ea0150e637f0>
Date: Wed, 13 Jul 2011 08:44:04 +0000
Subject: [PATCH] attary may be empty at this point and the sq_fixatts call
 will generate PHP Warnings. Wrap it in a conditional just like the other
 sq_fixatts call.

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@14134 7612ce4b-ef26-0410-bec9-ea0150e637f0
---
 functions/mime.php | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/functions/mime.php b/functions/mime.php
index 1e8fc880..a08920ca 100644
--- a/functions/mime.php
+++ b/functions/mime.php
@@ -2350,15 +2350,17 @@ function sq_sanitize($body,
             list($free_content, $curpos) =
                 sq_fixstyle($body, $gt+1, $message, $id, $mailbox);
             if ($free_content != FALSE){
-                $attary = sq_fixatts($tagname,
-                                     $attary,
-                                     $rm_attnames,
-                                     $bad_attvals,
-                                     $add_attr_to_tag,
-                                     $message,
-                                     $id,
-                                     $mailbox
-                                     );
+                if ( !empty($attary) ) {
+                    $attary = sq_fixatts($tagname,
+                                         $attary,
+                                         $rm_attnames,
+                                         $bad_attvals,
+                                         $add_attr_to_tag,
+                                         $message,
+                                         $id,
+                                         $mailbox
+                                         );
+                }
                 $trusted .= sq_tagprint($tagname, $attary, $tagtype);
                 $trusted .= $free_content;
                 $trusted .= sq_tagprint($tagname, false, 2);
-- 
2.25.1