[pgpool-committers: 2058] 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
------
master

Details
-------
http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=a534a6411cd0796fa0bec1ff01c1529c675104a2

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