[pgpool-committers: 1506] 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_1_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=985788b68638db44cd72f63cf1ff1db78f8d9b08

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