[pgpool-committers: 2377] pgpool: Prevent "WARNING: failed to execute regex matching, pattern is

[Tatsuo Ishii]

Prevent "WARNING: failed to execute regex matching, pattern is NULL" message.

This could happen when application name is not set in the old clients.
Fix is to check if application name is set or not.

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=8598b8177d328d6076431545e3bc21ddc5ab84cc

Modified Files
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src/protocol/child.c |   31 +++++++++++++++++++------------
1 file changed, 19 insertions(+), 12 deletions(-)