Log Message:
-----------
Check return value of pool_flush().
Modified Files:
--------------
pgpool:
pool_process_query.c (r1.61 -> r1.62)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool/pool_process_query.c.diff?r1=1.61&r2=1.62)