Fix resource leak in hearbeat receiver process.
Pointed out by Coverity.
Backpatch-through: v4.6
Branch
------
V4_6_STABLE
Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=73bcbd96e583ec4f615e5c5043ae53e0bcda3f99
Modified Files
--------------
src/watchdog/wd_heartbeat.c | 2 ++
1 file changed, 2 insertions(+)