[pgpool-committers: 1874] pgpool: Fix resource leak in make_persistent_db_connection.

[Muhammad Usama]

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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EXCEPTION_MGR

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=7508f54063fba7d2239cfb1b757e1356e3581afc
Author: Tatsuo Ishii <ishii at postgresql.org>

Modified Files
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src/protocol/child.c |   46 ++++++++++++++++++++++++++++++++++++++++------
1 file changed, 40 insertions(+), 6 deletions(-)