From 9acafc25f053f10d026b8d89449fdb4715c5b0d7 Mon Sep 17 00:00:00 2001
From: benoitc <bchesneau@gmail.com>
Date: Sun, 21 Apr 2013 07:47:19 +0200
Subject: [PATCH] catch ValueError when ipv6 isn't not supported on the
 platform

fix #479
---
 gunicorn/util.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gunicorn/util.py b/gunicorn/util.py
index f472cf5a..4c0c0ea6 100644
--- a/gunicorn/util.py
+++ b/gunicorn/util.py
@@ -209,6 +209,8 @@ def is_ipv6(addr):
         socket.inet_pton(socket.AF_INET6, addr)
     except socket.error:  # not a valid address
         return False
+    except ValueError: # ipv6 not supported on this platform
+        return False
     return True