Log Message:
-----------
Fix is-it-time-for-a-checkpoint logic so that checkpoint_segments can
usefully be larger than 255. Per gripe from Simon Riggs.
Modified Files:
--------------
pgsql/src/backend/access/transam:
xlog.c (r1.178 -> r1.179)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/transam/xlog.c.diff?r1=1.178&r2=1.179)