Log Message:
-----------
If pg_stop_backup() is called just after switching to a new xlog file,
wait for the previous instead of the new file to be archived.
Based on patch by Simon Riggs.
Modified Files:
--------------
pgsql/src/backend/access/transam:
xlog.c (r1.322 -> r1.323)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/transam/xlog.c?r1=1.322&r2=1.323)