From eccc5facd34609c029efce6fd2cd302f73e50566 Mon Sep 17 00:00:00 2001
From: Victor Stinner <victor.stinner@haypocalc.com>
Date: Sat, 24 Jul 2010 00:49:20 +0000
Subject: Issue #4629: getopt raises an error if an argument ends with =
 whereas getopt doesn't except a value (eg. --help= is rejected if getopt uses
 ['help='] long options).

---
 Lib/getopt.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Lib/getopt.py')

diff --git a/Lib/getopt.py b/Lib/getopt.py
index 13ef4d623e..ac77126acf 100644
--- a/Lib/getopt.py
+++ b/Lib/getopt.py
@@ -156,7 +156,7 @@ def do_longs(opts, opt, longopts, args):
             if not args:
                 raise GetoptError('option --%s requires argument' % opt, opt)
             optarg, args = args[0], args[1:]
-    elif optarg:
+    elif optarg is not None:
         raise GetoptError('option --%s must not have an argument' % opt, opt)
     opts.append(('--' + opt, optarg or ''))
     return opts, args
-- 
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