fixed memory leak (zone was not detached); eliminated extra newline at end of RRs being logged; be more explicit about object ownership by setting pointers to NULL whenever ownership is tranferred
fixed memory leak (zone was not detached);
eliminated extra newline at end of RRs being logged;
be more explicit about object ownership by setting pointers to NULL
whenever ownership is tranferred

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