[Pgpool-committers] pgpool - pgpool-II: Fix do_query so that 0 out malloced area.

[User T-ishii]

Log Message:
-----------
Fix do_query so that 0 out malloced area. Without this,
subsequent call to free_select_result(res) cause invalid
free() call.

Modified Files:
--------------
    pgpool-II:
        pool_process_query.c (r1.227 -> r1.228)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_process_query.c?r1=1.227&r2=1.228)