buildworld failure

FreeBSD FBSD10 10.0-CURRENT FreeBSD 10.0-CURRENT #78 r253966: Mon Aug  5 
14:42:05 CDT 2013     root_at_FBSD10:/usr/obj/usr/src/sys/MYKERNEL  amd64

# svn info
Path: .
Working Copy Root Path: /usr/src
URL: svn://svn.freebsd.org/base/head
Relative URL: ^/head
Repository Root: svn://svn.freebsd.org/base
Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Revision: 254218
Node Kind: directory
Schedule: normal
Last Changed Author: jilles
Last Changed Rev: 254218
Last Changed Date: 2013-08-11 09:15:01 -0500 (Sun, 11 Aug 2013)

I get the following failure when trying to do buildworld:

--- kerberos5/lib__L ---
--- inquire_context.So ---
cc  -fpic -DPIC  -O2 -pipe 
-I/usr/src/kerberos5/lib/libgssapi_ntlm/../../../crypto/heimdal/lib/gssapi 
-I/usr/src/kerberos5/lib/libgssapi_ntlm/../../../crypto/heimdal/lib/gssapi/gssapi 
-I/usr/src/kerberos5/lib/libgssapi_ntlm/../../../crypto/heimdal/lib/gssapi/ntlm 
-I/usr/src/kerberos5/lib/libgssapi_ntlm/../../../crypto/heimdal/lib/krb5 
-I/usr/src/kerberos5/lib/libgssapi_ntlm/../../../crypto/heimdal/lib/ntlm 
-DHAVE_CONFIG_H -I/usr/src/kerberos5/lib/libgssapi_ntlm/../../include 
-std=gnu99 -Qunused-arguments -fstack-protector  -c 
/usr/src/kerberos5/lib/libgssapi_ntlm/../../../crypto/heimdal/lib/gssapi/ntlm/inquire_context.c 
-o inquire_context.So
--- lib__L ---
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14682:11: 
warning: null character ignored [-Wnull-character]
         isc_time_
                  ^
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14682:12: 
warning: null character ignored [-Wnull-character]
         isc_time_<U+0000>
                          ^
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14682:13: 
warning: null character ignored [-Wnull-character]
         isc_time_<U+0000><U+0000>
                                  ^
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14682:14: 
warning: null character ignored [-Wnull-character]
         isc_time_<U+0000><U+0000><U+0000>
                                          ^
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14682:15: 
warning: null character ignored [-Wnull-character]
         isc_time_<U+0000><U+0000><U+0000><U+0000>
                                                  ^
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14682:16: 
warning: null character ignored [-Wnull-character]
         isc_time_<U+0000><U+0000><U+0000><U+0000><U+0000>
                                                          ^
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14682:17: 
warning: null character ignored [-Wnull-character]
         isc_time_<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>
                                                                  ^
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14682:18: 
warning: null character ignored [-Wnull-character]
         isc_time_<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>
                                                                          ^
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14682:19: 
warning: null character ignored [-Wnull-character]

isc_time_<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>

^
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14682:20: 
warning: null character ignored [-Wnull-character]

isc_time_<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>

^
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14682:21: 
warning: null character ignored [-Wnull-character]

isc_time_<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>

^
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14682:22: 
warning: null character ignored [-Wnull-character]

isc_time_<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>
...
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14682:55: 
warning: null character ignored [-Wnull-character]

isc_time_<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>

^
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14682:56: 
warning: null character ignored [-Wnull-character]

isc_time_<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>

^
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14682:57: 
warning: null character ignored [-Wnull-character]

isc_time_<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>

.,,
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14682:55: 
warning: null character ignored [-Wnull-character]

isc_time_<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>
...
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14422:30: 
note: to match this '{'
zone_rekey(dns_zone_t *zone) {
                              ^
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14459:2: 
error: use of undeclared label 'failure'
         CHECK(dns_zone_getdb(zone, &db));
         ^
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:422:37: note: 
expanded from macro 'CHECK'
                 if (result != ISC_R_SUCCESS) goto failure; \
                                                   ^
/usr/src/lib/bind/dns/../../../contrib/bind9/lib/dns/zone.c:14486:9: 
error: use of undeclared label 'trylater'
                         goto trylater;
                              ^
2996 warnings and 4 errors generated.
*** [zone.o] Error code 1

Is anyone else seeing this?