[pgpool-committers: 2057] pgpool: Fix to close pipe when ping command exits with failure

[Yugo Nagata]

Fix to close pipe when ping command exits with failure

This bug causes pipe open error: Too many open files, which
leads to failure of connecting to trusted servers, and then
pgpool goes to down status.

Branch
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V3_3_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=b74bac787678e0bc8ab10a63495ee6ecc529c4ba

Modified Files
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watchdog/wd_ping.c |    1 +
1 file changed, 1 insertion(+)