From 5a050bb6b2b1a0bf05f4cd35d87e6f1d7a2608c0 Mon Sep 17 00:00:00 2001
From: Aldo Cortesi <aldo@nullcube.com>
Date: Sun, 3 Mar 2013 21:36:19 +1300
Subject: Tighten up checks on port ranges and path character sets.

---
 netlib/utils.py | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'netlib/utils.py')

diff --git a/netlib/utils.py b/netlib/utils.py
index 7621a1dc..61fd54ae 100644
--- a/netlib/utils.py
+++ b/netlib/utils.py
@@ -1,4 +1,12 @@
 
+def isascii(s):
+    try:
+        s.decode("ascii")
+    except ValueError:
+        return False
+    return True
+
+
 def cleanBin(s, fixspacing=False):
     """
         Cleans binary data to make it safe to display. If fixspacing is True,
-- 
cgit v1.2.3