fix suspicious (yet correct) use of strncat() in get_address() [RT #863]
fix suspicious (yet correct) use of strncat() in get_address() [RT #863]

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