[pgpool-committers: 2376] 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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V3_4_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=1431bfae3163a325cf2fa5662cbe516c21ba9766

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