Log Message:
-----------
Fix compiler warning about uninitialized variable
Modified Files:
--------------
pgsql/src/backend/postmaster:
pgstat.c (r1.183 -> r1.184)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/postmaster/pgstat.c?r1=1.183&r2=1.184)