v2.3.1: Event leaked (parent=(nil)): http-client.c:137 and 439

[Aki Tuomi]

> On 01 May 2018 at 21:21 Milan Knížek <knizek.confy at gmail.com> wrote:
> 
> 
> Hi,
> 
> After upgrade to dovecot 2.3.1, many IMAP clients cause errors in 
> dovecot log:
> 
> May 01 20:15:51 tiger dovecot[21985]: imap: Warning: Event 
> 0x555fd3c01630 leaked (parent=(nil)): http-client.c:137
> May 01 20:15:51 tiger dovecot[21985]: imap: Warning: Event 
> 0x555fd3c00140 leaked (parent=(nil)): http-client.c:439
> 
> Namely:
> * roundcube 1.3.3
> * offlineimap
> * nextcloud mail app
> 
> Despite the errors, the basic functionality seems to work - mails are 
> received by the client. However, the GUI clients display an "internal 
> server error" message window on each refresh.
> 
> Some other clients do not create any issues:
> * MailDroid (Android)
> * getmail
> 
> Anybody got a similar behaviour?
> 
> -- 
> Milan Knížek | knizek.confy at gmail.com

This is most likely fixed with https://github.com/dovecot/core/commit/dc26c62d7bdd6d361ba38ecf8f64a04b7c9e008e.patch in v2.3.1

Aki