Log Message:
-----------
Fix Assert introduced in previous patch.
Modified Files:
--------------
pgsql/src/backend/access/transam:
xlog.c (r1.301 -> r1.302)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/transam/xlog.c?r1=1.301&r2=1.302)