Florian Weimer 4446a885f3 resolv: Fix resolv_conf _res matching ...

A dot-less host name without an /etc/resolv.conf file caused an
assertion failure in update_from_conf because the function would not
deal correctly with the empty search list case.

Thanks to Andreas Schwab for debugging assistence.

2017-07-04 15:26:05 +02:00

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