fix parsing of long TXT records, this prevents 'smtpctl spf walk' from
authorgilles <gilles@openbsd.org>
Thu, 11 Jan 2018 19:20:41 +0000 (19:20 +0000)
committergilles <gilles@openbsd.org>
Thu, 11 Jan 2018 19:20:41 +0000 (19:20 +0000)
commit2c69f144a8181649ea1cc44669bb2348ba69fd07
tree9035735866dc69794b3f22784aa68b0389500d08
parentc2f1302a8c4c1e471ff4f993df3830c9702085d7
fix parsing of long TXT records, this prevents 'smtpctl spf walk' from
producing bogus entries with some SPF records.

ok ajacoutot@
usr.sbin/smtpd/spfwalk.c