Fix Coverity warning. Branch ------ V4_1_STABLE Details ------- https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=0221a68e868620394142ae6d350ccca66ed44738 Modified Files -------------- src/watchdog/wd_if.c | 5 ++++- src/watchdog/wd_utils.c | 5 +++-- 2 files changed, 7 insertions(+), 3 deletions(-)