Fix crash in sieve manager window when no account has sieve enabled.
authorAndrej Kacian <ticho@claws-mail.org>
Mon, 24 Apr 2017 16:59:10 +0000 (18:59 +0200)
committerPaul <paul@claws-mail.org>
Mon, 28 Aug 2017 17:49:41 +0000 (18:49 +0100)
commit3a270eae3cba0dcf506105c58ed7905341bdb9f7
tree0141f3015953defa015764f0504863fb84400f46
parente7575b5fd6f37c88b592934cbf480d99712ab8d4
Fix crash in sieve manager window when no account has sieve enabled.

The GtkComboBox gets destroyed in such case, but the 'Refresh'
button handler didn't check for that.
src/plugins/managesieve/sieve_manager.c