Don't loop forever on authentication failure. If the first attempt to
authorsimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Wed, 23 Nov 2011 19:48:30 +0000 (19:48 +0000)
committersimon <simon@cda61777-01e9-0310-a592-d414129be87e>
Wed, 23 Nov 2011 19:48:30 +0000 (19:48 +0000)
commitf42a91ed7a0c835b98b3193cc8a29687b36f2f3a
treed1b23a47719498431f6a86ad503248adc69e7074
parentb25fe76c94516413532bbd6f9ecb40975351eb59
Don't loop forever on authentication failure. If the first attempt to
fetch the article doesn't succeed, we should try authenticating; but
if the second attempt fails, then authentication didn't work, so we
should give up rather than try it pointlessly again.

git-svn-id: svn://svn.tartarus.org/sgt/utils@9340 cda61777-01e9-0310-a592-d414129be87e
nntpid/nntpid