bug 4456: avoid annoying 'can't call method qname on an undefined value' errors caused by DNS server returning unusual reply packets
bug 4456: avoid annoying 'can't call method qname on an undefined value' errors caused by DNS server returning unusual reply packets

git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@209917 13f79535-47bb-0310-9956-ffa450edef68

apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin