On 3.12.2013, at 11.18, Potapov Sergey <s.potapov@rambler-co.ru> wrote:

Function imap_envelope_parse return incorrect result for addresses with groups due to error in imap_address_arg_append because of with ", " is added after group name and before first mailbox.

Patch for dovecot v2.1 in attach.

Committed to v2.2: http://hg.dovecot.org/dovecot-2.2/rev/342f6962390e