only process records of the expected type.
authoreric <eric@openbsd.org>
Fri, 23 Aug 2019 15:39:11 +0000 (15:39 +0000)
committereric <eric@openbsd.org>
Fri, 23 Aug 2019 15:39:11 +0000 (15:39 +0000)
commitcc302d382ff9bb601d7082ca852271c6b671a58c
treee8d0d69c6694d2d26ef43c0ee36ccf6130e26c80
parent1aeed3a805b7350a35636089d2278be44c00c880
only process records of the expected type.
fix an issue where CNAME records generate bogus results.

ok gilles@
usr.sbin/smtpd/spfwalk.c