[Dovecot] Problem in Search IMAP with spaces in Subject

[Giovanni Mancuso]

Hi,
anyone has this problem?


Il 03/06/2014 11:07, Giovanni Mancuso ha scritto:
> Hi,
>
> I deliver a test email (with 4 spaces in subject) into a maildir:
>
> Return-Path: <user at example.com>
> Delivered-To: <user at example.com>
> Received: from suse11 ([10.0.8.7])
>         by suse11 (Dovecot) with LMTP id Pf6zDTCaiFOUXwAA4Q5jHg
>         for <user at example.com>; Fri, 30 May 2014 16:48:16 +0200
> From: <user at example.com>
> To: <user at example.com>
> Message-ID: <9704BC6A-28D9-CBF2-A1D6-DD54F6AA9D9D at newsvilpec.babel.it>
> Subject: Test    4 Spaces
>
> Test
>
> But, if i search this email with 4 spaces in subject i don't find anthing:
>
> telnet 0 143
> Trying 0.0.0.0...
> Connected to 0.
> Escape character is '^]'.
> * OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE
> IDLE AUTH=PLAIN] Dovecot ready.
> ab login user at example.com password
> ab OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE
> IDLE SORT SORT=DISPLAY THREAD=REFERENCES THREAD=REFS
> THREAD=ORDEREDSUBJECT MULTIAPPEND URL-PARTIAL CATENATE UNSELECT CHILDREN
> NAMESPACE UIDPLUS LIST-EXTENDED I18NLEVEL=1 CONDSTORE QRESYNC ESEARCH
> ESORT SEARCHRES WITHIN CONTEXT=SEARCH LIST-STATUS SPECIAL-USE BINARY
> MOVE QUOTA ACL RIGHTS=texk] Logged in
> ab select inbox
> * FLAGS (\Answered \Flagged \Deleted \Seen \Draft PEC_INBOX)
> * OK [PERMANENTFLAGS (\Answered \Flagged \Deleted \Seen \Draft PEC_INBOX
> \*)] Flags permitted.
> * 1 EXISTS
> * 1 RECENT
> * OK [UNSEEN 1] First unseen.
> * OK [UIDVALIDITY 1401785069] UIDs valid
> * OK [UIDNEXT 2] Predicted next UID
> ab OK [READ-WRITE] Select completed (0.002 secs).
> a1 SEARCH CHARSET UTF-8 SUBJECT "Test    4 Spaces"
> * SEARCH
> a1 OK Search completed (0.001 secs).
> a1 SEARCH CHARSET UTF-8 SUBJECT "Test 4 Spaces"
> * SEARCH 1
> a1 OK Search completed (0.000 secs).
> ab logout
> * BYE Logging out
> ab OK Logout completed.
> Connection closed by foreign host.
>
> If i run the search with one space i find a mail.
>
> I use dovecot v2.2.12 on Linux suse11 x86_64
>
> Thanks