Fix truncation of notify options while relaying.
Merge pull request #401 from snimmagadda/notify

Fix truncation of notify options while relaying.
plug fp leak
memset bounce to zero.
Merge pull request #408 from snimmagadda/coverity

memset bounce to zero.
exit if imsg_add() fails to avoid use-after-free
Merge branch 'master' of https://github.com/poolpOrg/OpenSMTPD
handle the case where block->domain is NULL in comparaison function
introduce explicit_bzero()
Merge remote-tracking branch 'upstream/master'