[pgpool-committers: 2986] pgpool: Add some warning messages for wd_authkey hash calculation failu

[Yugo Nagata]

Add some warning messages for wd_authkey hash calculation failure

Sometimes wd_authkey calculation fails for some reason other than
authkey mismatch. The additional messages make these distingushable
for each other.

Branch
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V3_4_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=864c7d6fdafb644f28f8025d3a441f83ba53e64d

Modified Files
--------------
src/watchdog/wd_child.c     |  9 +++++++--
src/watchdog/wd_heartbeat.c |  8 ++++++++
src/watchdog/wd_packet.c    | 24 ++++++++++++++++++++----
3 files changed, 35 insertions(+), 6 deletions(-)