From 6ff543b6ae5386dfb5d6616456a78030cbd6e230 Mon Sep 17 00:00:00 2001
From: Florent Xicluna <florent.xicluna@gmail.com>
Date: Wed, 13 Jun 2012 09:12:30 +0200
Subject: [PATCH] Do not expect arguments after --diff.

---
 pep8.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pep8.py b/pep8.py
index a82a73aa..6767d00a 100755
--- a/pep8.py
+++ b/pep8.py
@@ -1908,7 +1908,7 @@ def process_options(arglist=None, parse_argv=False):
     if options.testsuite:
         args.append(options.testsuite)
     elif not options.doctest:
-        if parse_argv and not args:
+        if parse_argv and not args and not options.diff:
             if os.path.exists('.pep8'):
                 args = ['.']
             else: