Log Message:
-----------
Fix justify_days() for integer datestamp, clean up code.
Modified Files:
--------------
pgsql/src/backend/utils/adt:
timestamp.c (r1.146 -> r1.147)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/timestamp.c.diff?r1=1.146&r2=1.147)