[Pgpool-committers] pgpool - pgpool-II: Fix find_primary_node to avoid segfault when

[User T-ishii]

Log Message:
-----------
Fix find_primary_node to avoid segfault when pool_walrecrunning()
is not installed.

Tags:
----
V3_0_STABLE

Modified Files:
--------------
    pgpool-II:
        main.c (r1.85.2.3 -> r1.85.2.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/main.c?r1=1.85.2.3&r2=1.85.2.4)