Fixed #3536 -- Fixed setup.py so that it prints a usage message if you

accidently invoke it without any arguments.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@4550 bcc190cf-cafb-0310-a4f2-bffc1f526a37

setup.py

@@ -28,7 +28,7 @@ for dirpath, dirnames, filenames in os.walk(django_dir):
 
 # Small hack for working with bdist_wininst.
 # See http://mail.python.org/pipermail/distutils-sig/2004-August/004134.html
-if sys.argv[1] == 'bdist_wininst':
+if len(sys.argv) > 1 and sys.argv[1] == 'bdist_wininst':
     for file_info in data_files:
         file_info[0] = '/PURELIB/%s' % file_info[0]