[Pgpool-committers] pgpool - pgpool-II: Fix segfault if all weight values are zero and

[User Y-asaba]

Log Message:
-----------
Fix segfault if all weight values are zero and master node is down.
Perf report by Michael SALOMON.

Modified Files:
--------------
    pgpool-II:
        child.c (r1.21 -> r1.22)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/child.c.diff?r1=1.21&r2=1.22)