Log Message:
-----------
Fix segmentation fault in a password authentication when a node is down.
Modified Files:
--------------
pgpool-II:
pool_auth.c (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_auth.c.diff?r1=1.6&r2=1.7)