[BUG] bind crash in statschannel.c

[Evan Hunt]

> bind (9.6.1-P2) dies when one tries to retrieve statistics via HTTP from
> the statistcs-channel feature if an underlying call to libxml fails
> (returns a NULL pointer) at statschannel.c:720 - writer =
> xmlNewTextWriterDoc(&doc, 0);

Thank you, we'll look into it.  Please note, though, bug reports should be
sent to bind9-bugs at isc.org, not bind-users.

-- 
Evan Hunt -- each at isc.org
Internet Systems Consortium, Inc.