[dovecot/core] 830382: lib: If connect() fails with EADDRNOTAVAIL, retry ...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 830382ed5d7da056e209c0c76100dd940144c2c9
      https://github.com/dovecot/core/commit/830382ed5d7da056e209c0c76100dd940144c2c9
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2016-10-05 (Wed, 05 Oct 2016)

  Changed paths:
    M src/lib/net.c

  Log Message:
  -----------
  lib: If connect() fails with EADDRNOTAVAIL, retry it 4 more times.

This is needed on busy systems. Nicely explained in:
https://idea.popcount.org/2014-04-03-bind-before-connect/