[Pgpool-committers] pgpool - pgpool: Fix SimpleForwardToFrontend() and

[User T-ishii]

Log Message:
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Fix SimpleForwardToFrontend() and SimpleForwardToBackend(). If
the packet length is 0 then do not forward the packet.

Fix pool_process_query(). If kind/kind1 from backends exists *and*
data coming from frontend, kind/kind1 will be lost.

Modified Files:
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    pgpool:
        pool_process_query.c (r1.15 -> r1.16)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool/pool_process_query.c.diff?r1=1.15&r2=1.16)