Fix predicted output for month boundary arithmetic problems in

Thomas G. Lockhart <lockhart@fourpalms.org>

Commit: 374b0009fd485662329d93d0ced26988ec391cc1
Author: Thomas G. Lockhart <lockhart@fourpalms.org>
Date: 1997-06-20T17:20:55Z
Releases: 7.1.1
Fix predicted output for month boundary arithmetic problems in
 datetime +/- timespan. Only manifested when date is at end of month
 and time pushes the date into the next month.

Files