diff options
Diffstat (limited to 'program/include/rcube_imap.php')
| -rw-r--r-- | program/include/rcube_imap.php | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php index 97662e4ba..926a864b8 100644 --- a/program/include/rcube_imap.php +++ b/program/include/rcube_imap.php @@ -822,8 +822,11 @@ class rcube_imap return $this->_list_thread_header_set($mailbox, $page, $sort_field, $sort_order, $slice); // search set is threaded, we need a new one - if ($this->search_threads) + if ($this->search_threads) { + if (empty($this->search_set['tree'])) + return array(); $this->search('', $this->search_string, $this->search_charset, $sort_field); + } $msgs = $this->search_set; $a_msg_headers = array(); @@ -945,8 +948,15 @@ class rcube_imap private function _list_thread_header_set($mailbox, $page=NULL, $sort_field=NULL, $sort_order=NULL, $slice=0) { // update search_set if previous data was fetched with disabled threading - if (!$this->search_threads) + if (!$this->search_threads) { + if (empty($this->search_set)) + return array(); $this->search('', $this->search_string, $this->search_charset, $sort_field); + } + + // empty result + if (empty($this->search_set['tree'])) + return array(); $thread_tree = $this->search_set['tree']; $msg_depth = $this->search_set['depth']; |