* amd/nfs_subr.c (nfsproc_getattr_2_svc): initialize 'retry', just

* amd/nfs_subr.c (nfsproc_getattr_2_svc): initialize 'retry', just
in case.
(fh_to_mp3): increment amd_stats.d_stale counter only if we are
actually returning ESTALE.

* amd/info_exec.c (exec_parse_qanswer), amd/info_file.c
(file_search_or_reload), amd/info_hesiod.c (hesiod_search),
amd/info_ldap.c (amu_ldap_search), amd/info_ndbm.c (search_ndbm),
amd/info_nis.c (nis_search), amd/info_nisplus.c (nisplus_search,
nisplus_search): don't dereference mnt_map->cfm which may be null
if we're not using an amd.conf file.

* libamu/xutil.c (unregister_amq): if failed to de-register Amd
from portmapper, report it under dlog (debugging), not as an
annoying plog that always shows up.