Fix memory leak in scram authentication.
Per Coverity (CID 1395030)
Backpatch-through: v4.3
Branch
------
V4_5_STABLE
Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=e18e65b25352523948c236a542dacca9e2fb7b9e
Modified Files
--------------
src/auth/pool_auth.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)