bdijkstra82

don't use the SPF RRTYPE

3

RFC 7208 deprecates the use of the SPF RRTYPE (99). Some DNS servers refuse to respond to any request with this type, libspf2 errors out in this case. This commit...

Not sure what the intention is here, but in no case should spf_record_exp point to a freed object. (Fixes crash on OpenBSD 5.9.)