Add missing malloc failure check Correctly NULL second entry in he->h_addr_list on get*byaddr.
Add missing malloc failure check
Correctly NULL second entry in he->h_addr_list on get*byaddr.

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