Without args/env-variable swift cli will crash

[Chmouel Boudjnah]

chmouel@linuxlap:~$ env|grep OS_
chmouel@linuxlap:~$ swift list
Traceback (most recent call last):
  File "/home/chmouel/python/bin/swift", line 7, in <module>
    execfile(__file__)
  File "/var/lib/lxc/shared/GIT/openstack/swift/bin/swift", line 1914, in <module>
    (options, args) = parse_args(parser, argv[1:], enforce_requires=False)
  File "/var/lib/lxc/shared/GIT/openstack/swift/bin/swift", line 1857, in parse_args
    if not options.auth.endswith('/'):
AttributeError: 'NoneType' object has no attribute 'endswith'

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/4879

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/4879
Committed: http://github.com/openstack/swift/commit/bcaecc574eb42fa0e29cd0e82eec4ca2655fbfc7
Submitter: Jenkins
Branch: master

commit bcaecc574eb42fa0e29cd0e82eec4ca2655fbfc7
Author: Chmouel Boudjnah <email address hidden>
Date: Sat Mar 3 21:55:09 2012 +0000

    Make sure auth is present before checking for /

    - Fixes bug 945882

    Change-Id: I22a688b01678ab93e888c9537a3f611e43e22c30