From e5d9fe667683cc55d02274431d66da299a5af8eb Mon Sep 17 00:00:00 2001
From: Michael M Slusarz <slusarz@curecanti.org>
Date: Mon, 9 Nov 2009 13:29:13 -0700
Subject: [PATCH] Use Horde_Mime::isChild().

---
 imp/lib/UI/Message.php | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/imp/lib/UI/Message.php b/imp/lib/UI/Message.php
index 7810e8420..9d845a6e3 100644
--- a/imp/lib/UI/Message.php
+++ b/imp/lib/UI/Message.php
@@ -532,10 +532,8 @@ class IMP_UI_Message
                     continue;
                 }
 
-                while (count($wrap_ids)) {
-                    if (strpos(strval($id), strval(end($wrap_ids))) === 0) {
-                        break;
-                    }
+                while (count($wrap_ids) &&
+                       !Horde_Mime::isChild(end($wrap_ids), $id)) {
                     array_pop($wrap_ids);
                     $msgtext .= '</div>';
                 }
-- 
2.11.0