[pgpool-committers: 6518] pgpool: Fix child process segfault after reload if "health_check_databa

[Bo Peng]

Fix child process segfault after reload if "health_check_database" is empty.

per bug571.

Branch
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V4_1_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=ba5c604a3405ab15bdfd9d182486ada641e84dde

Modified Files
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src/main/health_check.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)