Fix coverity warning. Branch ------ V4_1_STABLE Details ------- https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=167da8b0b56be7d65546109b9464e5fe8c4653e5 Modified Files -------------- src/watchdog/wd_utils.c | 3 +++ 1 file changed, 3 insertions(+)