[Dovecot] MULTIAPPEND + literal8 issue

[Timo Sirainen]

Fixed: http://hg.dovecot.org/dovecot-2.2/rev/dd04b4ef530d

On 13.6.2013, at 18.22, Michael M Slusarz <slusarz at curecanti.org> wrote:

> Background: importing a mbox file containing ~700 messages (20 MB).  Our program splits MULTIAPPENDS into approx. 5MB chunks.  We don't use literal+ in order to immediately catch errors.
> 
> I can reproducibly produce the following error (2.2.2) when doing a MULTIAPPEND where every append is using literal8:
> 
> [...340 messages appended in 7 previous APPEND commands...]
> C: 10 APPEND Test "16-Dec-2011 17:19:46 -0700" ~{3128}
> [...~30 APPENDed messages...]
> C:  "18-Jan-2012 12:38:21 -0700" ~{2893}
> S: + OK
> [...2893 octets of data...]
> C:  "18-Jan-2012 22:09:41 -0700" ~{6492}
> S: 10 BAD Error in IMAP command APPEND: Expected '{'
> S: 492} BAD Error in IMAP command : Unknown command.
> 
> This error occurs about 340 messages in.  If I switch to using regular literals, this error does not occur.  I can verify that neither the 12:38:21 message nor the 22:09:41 message alone is broken (I can put just these two in a file and import and it is successful).
> 
> I can provide the mbox file privately, if needed.
> 
> michael
>