Log Message:
-----------
Fix hungup when executed regression test.
Modified Files:
--------------
pgpool-II:
pool_process_query.c (r1.223 -> r1.224)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_query.c?r1=1.223&r2=1.224)