[pgpool-committers: 2983] 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_3_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=f05cc9336afca912b3ff403303a233e20ae41b20

Modified Files
--------------
watchdog/wd_child.c     |  6 +++++-
watchdog/wd_heartbeat.c |  6 ++++++
watchdog/wd_packet.c    | 23 +++++++++++++++++++----
3 files changed, 30 insertions(+), 5 deletions(-)