[PATCH] nss_dns: More consistency in corrupt message handling in getnetby*

[DJ Delorie]

Florian Weimer <fweimer@redhat.com> writes:
> If a parse error is encountered, fail with NO_RECOVERY and
> NSS_STATUS_UNAVAIL.
>
> 2019-03-08  Florian Weimer  <fweimer@redhat.com>
>
> 	* resolv/nss_dns/dns-network.c (getanswer_r): Handle unparseable
> 	messages more consistently.

LGTM but depends on the errno question from the previous (dependency)
patch.