Mercurial > dovecot > core-2.2
changeset 21258:f50c3b9dfbba
lib-storage: Return vsize=0 from mailbox list index for empty mailboxes.
If it's known that the mailbox has no mails, there's no reason to open the
mailbox to see that its size is 0.
| author | Timo Sirainen <timo.sirainen@dovecot.fi> |
|---|---|
| date | Thu, 01 Dec 2016 00:56:11 +0200 |
| parents | a6395b1f1fad |
| children | 5c75425daf63 |
| files | src/lib-storage/list/mailbox-list-index-status.c |
| diffstat | 1 files changed, 7 insertions(+), 2 deletions(-) [+] |
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--- a/src/lib-storage/list/mailbox-list-index-status.c Wed Nov 30 15:59:01 2016 +0200 +++ b/src/lib-storage/list/mailbox-list-index-status.c Thu Dec 01 00:56:11 2016 +0200 @@ -264,8 +264,13 @@ ret = mailbox_list_index_status(box->list, view, seq, STATUS_MESSAGES | STATUS_UIDNEXT, &status, NULL, &vsize) ? 1 : 0; - if (ret > 0 && (vsize.highest_uid + 1 != status.uidnext || - vsize.message_count != status.messages)) { + if (status.messages == 0 && status.uidnext > 0) { + /* mailbox is empty. its size has to be zero, regardless of + what the vsize header says. */ + vsize.vsize = 0; + ret = 1; + } else if (ret > 0 && (vsize.highest_uid + 1 != status.uidnext || + vsize.message_count != status.messages)) { /* out of date vsize info */ ret = 0; }