[Pgpool-committers] pgpool - pgpool: Fix double free bug in the previous commit

[User T-ishii]

Log Message:
-----------
Fix double free bug in the previous commit

Modified Files:
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    pgpool:
        child.c (r1.9 -> r1.10)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool/child.c.diff?r1=1.9&r2=1.10)