In dns_rbt_findnode() when using hashing, check for a bitstring after each failure to find the hash_name, not just when the name has multiple labels.
In dns_rbt_findnode() when using hashing, check for a bitstring after
each failure to find the hash_name, not just when the name has multiple labels.

pecharmin/bind9,each/bind9-collab,each/bind9-collab,pecharmin/bind9,each/bind9-collab,each/bind9-collab,each/bind9-collab,each/bind9-collab,pecharmin/bind9,pecharmin/bind9,pecharmin/bind9,pecharmin/bind9