[Pgpool-committers] pgpool - pgpool-II: Fix the bug that pgpool using query_cache sent both

[User Kitagawa]

Log Message:
-----------
Fix the bug that pgpool using query_cache sent both cache contents and
backend response to frontend.
Fix possible crash when query_cache is true and error response is returned.

Modified Files:
--------------
    pgpool-II:
        pool_query_cache.c (r1.14 -> r1.15)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_query_cache.c?r1=1.14&r2=1.15)
        pool_proto_modules.c (r1.84 -> r1.85)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_proto_modules.c?r1=1.84&r2=1.85)