[dovecot/core] 7c04ed: cassandra: Don't use i_error() from non-main threa...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 7c04ede0da5749691624a1fb962ac29cd0167050
      https://github.com/dovecot/core/commit/7c04ede0da5749691624a1fb962ac29cd0167050
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-02-21 (Tue, 21 Feb 2017)

  Changed paths:
    M src/lib-sql/driver-cassandra.c

  Log Message:
  -----------
  cassandra: Don't use i_error() from non-main thread

It will only cause crashes. This was done only if the internal
communication pipe couldn't be written to, which was pretty unlikely
to happen.