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)
committerAndrej Kacian <ticho@claws-mail.org>
Mon, 24 Apr 2017 16:59:10 +0000 (18:59 +0200)
commit0556ba2def8a8b4adf5829c78734fa980db2d9ec
tree498a34c3491e8a2a9a9c8b9bb3c0cc12d8fc2db9
parent0a83c86dca7e7e2cf68ced12c0d216444cc2f5c3
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