[Dovecot] Patch for pigeonhole 0.4.0 avoiding PATH_MAX

[Timo Sirainen]

On 15.6.2013, at 16.24, Svante Signell <svante.signell at gmail.com> wrote:

> I recently downloaded and built dovecot-2.2.2 and
> dovecot-2.2-pigeonhole-0.4.0 on GNU/Linux and GNU/Hurd. The changes
> needed will be sent to the Debian maintainer shortly. Latest Debian
> release is 2.1.7-7 and dovecot-2.1-pigeonhole-0.3.1. When building
> dovecot-2.2.2 there were no PATH_MAX problems on GNU/Hurd, thank you for
> that. However, pigeonhole 0.4.0 had one remaining PATH_MAX construct.
> The attached patch solves this problem. It it good enough to be accepted
> upstream? (According to the description of t_malloc, free is not needed,
> right?)

It can be done even more easily: Use t_readlink().