civicrm/civivolunteer — pull request #209 by GinkgoFJG (2014-09-03 16:39:17+00:00)
Title: VOL-38: Not all revisions in the CiviCRM 4.4.x series support "limit: 0"...

... for API calls with unlimited results, so until 4.5 we'll use "limit: 999"