From 849cd83ddf899b79caae33b1eb4d3711a3db4008 Mon Sep 17 00:00:00 2001
From: "Roger A. Light" <roger@atchoo.org>
Date: Mon, 28 Jul 2014 14:21:04 +0100
Subject: [PATCH] [439277] Fix Client constructor for the case where
 "localhost" is unresolvable.

Bug: https://bugs.eclipse.org/bugs/show_bug.cgi?id=439277
Change-Id: I05d268e4fbaba56116ea35bc8b2dc2c7f31ca2a9
---
 ChangeLog.txt           | 2 ++
 src/paho/mqtt/client.py | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/ChangeLog.txt b/ChangeLog.txt
index 5feae68..32e5704 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -2,6 +2,8 @@ v1.0.2
 ======
 
 - Fix "protocol" not being used in publish.single()
+- Fix Client constructor for the case where "localhost" is unresolvable.
+  Closes #439277.
 
 v1.0.1
 ======
diff --git a/src/paho/mqtt/client.py b/src/paho/mqtt/client.py
index 77d939a..93308d2 100755
--- a/src/paho/mqtt/client.py
+++ b/src/paho/mqtt/client.py
@@ -252,7 +252,7 @@ def _socketpair_compat():
     """TCP/IP socketpair including Windows support"""
     listensock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, socket.IPPROTO_IP)
     listensock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-    listensock.bind(("localhost", 0))
+    listensock.bind(("127.0.0.1", 0))
     listensock.listen(1)
 
     iface, port = listensock.getsockname()
-- 
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