- don't convert false to array, to prevent from some warnings

alecpl

2008-11-27 57a92b5ada4bf3443944f4c9aa3c3d4e5a82b145

- don't convert false to array, to prevent from some warnings

 program/include/rcube_imap.php

@@ -294,7 +294,7 @@
      $msgs = split(',', $msgs);
      
    $this->search_string = $str;
    $this->search_set = (array)$msgs;
    $this->search_set = $msgs;
    $this->search_charset = $charset;
    $this->search_sort_field = $sort_field;
    }