Log Message:
-----------
Fixed SIGSEGV using DBD-Pg.
Reported by Kenichi Sawada.
Modified Files:
--------------
pgpool:
pool_process_query.c (r1.36 -> r1.37)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool/pool_process_query.c.diff?r1=1.36&r2=1.37)