From ecd2e7961433462d01dabc38d1fd090431f70566 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Wed, 17 Oct 2007 06:50:28 +0000
Subject: Make message listing less error prone

---
 CHANGELOG                      | 5 +++++
 program/include/rcube_imap.inc | 4 ++++
 program/steps/mail/func.inc    | 6 ++++--
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index 4d3c60389..94a81a04a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,8 +1,13 @@
 CHANGELOG RoundCube Webmail
 ---------------------------
 
+2007/10/17 (thomasb)
+----------
+- Make message listing less error prone
+
 2007/10/10 (thomasb)
 ----------
+- Suppress IE errors when clearing attachments form (#1484356)
 - Set preferences field in user table to NULL (#1484386)
 - Log error when login fails due to auto_create_user turned off
 - Update UPGRADING instructions
diff --git a/program/include/rcube_imap.inc b/program/include/rcube_imap.inc
index 9eb359457..be7f44f4e 100644
--- a/program/include/rcube_imap.inc
+++ b/program/include/rcube_imap.inc
@@ -2040,6 +2040,10 @@ class rcube_imap
         {
         $uid = $sql_arr['uid'];
         $this->cache[$cache_key][$uid] = unserialize($sql_arr['headers']);
+        
+        // featch headers if unserialize failed
+        if (empty($this->cache[$cache_key][$uid]))
+          $this->cache[$cache_key][$uid] = iil_C_FetchHeader($this->conn, preg_replace('/.msg$/', '', $key), $uid, true);
         }
       }
       
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index 30d60e6da..02263292a 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -314,11 +314,13 @@ function rcmail_js_message_list($a_headers, $insert_top=FALSE)
   $OUTPUT->command('set_message_coltypes', $a_show_cols);
 
   // loop through message headers
-  for ($n=0; $a_headers[$n]; $n++)
+  foreach ($a_headers as $n => $header)
     {
-    $header = $a_headers[$n];
     $a_msg_cols = array();
     $a_msg_flags = array();
+    
+    if (empty($header))
+      continue;
 
     // format each col; similar as in rcmail_message_list()
     foreach ($a_show_cols as $col)
-- 
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