From 67321cc9b086a62251beeca08f8146c6ceb1a2d4 Mon Sep 17 00:00:00 2001
From: Ezio Melotti <ezio.melotti@gmail.com>
Date: Tue, 16 Aug 2011 19:03:41 +0300
Subject: [PATCH] #9723: refactor regex.

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

diff --git a/Lib/shlex.py b/Lib/shlex.py
index 92c49c36084..69f3b456af1 100644
--- a/Lib/shlex.py
+++ b/Lib/shlex.py
@@ -276,7 +276,7 @@ def split(s, comments=False, posix=True):
     return list(lex)
 
 
-_find_unsafe = re.compile(r'[^\w@%\-\+=:,\./]', re.ASCII).search
+_find_unsafe = re.compile(r'[^\w@%+=:,./-]', re.ASCII).search
 
 def quote(s):
     """Return a shell-escaped version of the string *s*."""