[pgpool-committers: 1508] pgpool: Fix resource leak in make_persistent_db_connection.

[Tatsuo Ishii]

Fix resource leak in make_persistent_db_connection.

For this pupose, new static function
free_persisten_db_connection_memory is added.
Per Coverity report #1111468.

Branch
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V3_3_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=8c1e2adfe29231d8cf49bbe408144a90fb23b9de

Modified Files
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child.c |   54 +++++++++++++++++++++++++++++++++++++++++++++++++-----
1 file changed, 49 insertions(+), 5 deletions(-)