[pgpool-committers: 10122] pgpool: Fix resource leaks in pool_memqcache.c.

[Tatsuo Ishii]

Fix resource leaks in pool_memqcache.c.

6fdba5c33

These leaks were brought in by commit 6fdba5c33 " Use psprintf()
instead of snprintf()."  Since the commit was backpatched through 4.1,
this needs to be backpatched through 4.1 too.

Per Coverity (CID 1559736).
Backpatch-through: 4.1.

Branch
------
V4_1_STABLE

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=025373a4a9ed8919fb9ef1181103710f01810ac1

Modified Files
--------------
src/query_cache/pool_memqcache.c | 2 ++
1 file changed, 2 insertions(+)