[pgpool-committers: 1323] pgpool: Fix memory leak when do_query() fails.

[Tatsuo Ishii]

Fix memory leak when do_query() fails.

Per Coverity report "1111444 Resource leak".

Branch
------
V3_2_STABLE

Details
-------
http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=e8327a564fc7e372ff23701af1f5e7a935d7a255

Modified Files
--------------
pool_worker_child.c |    4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)