From 0fa0599cd4b4c43f601fb897f27b780332b201b1 Mon Sep 17 00:00:00 2001
From: Peter Surda <surda@economicsofbitcoin.com>
Date: Sun, 26 Feb 2017 12:55:43 +0100
Subject: [PATCH] IPv4 listen socket fix

- on OpenBSD, you can't have a socket that supports both IPv4 and IPv6.
  This allows handling for this error, and then it will try IPv4 only,
  just like for other similar errors.
---
 src/class_singleListener.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/class_singleListener.py b/src/class_singleListener.py
index f6bc9156..fb736698 100644
--- a/src/class_singleListener.py
+++ b/src/class_singleListener.py
@@ -91,7 +91,8 @@ class singleListener(threading.Thread, StoppableThread):
                 e.args[0] in (errno.EAFNOSUPPORT,
                               errno.EPFNOSUPPORT,
                               errno.EADDRNOTAVAIL,
-                              errno.ENOPROTOOPT)):
+                              errno.ENOPROTOOPT,
+                              errno.EINVAL)):
                 sock = self._createListenSocket(socket.AF_INET)
             else:
                 raise