[pgpool-committers: 1608] pgpool: Fix to output error message when wd_escalation_command fails wi

[Yugo Nagata]

Fix to output error message when wd_escalation_command fails with code other than 0

Branch
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V3_3_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=a20ae705230c85ef284219d2d57be0cb2a98d772

Modified Files
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watchdog/wd_packet.c |   12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)