From 830f34c7d02b3db1df4212a898e1e77e1766db44 Mon Sep 17 00:00:00 2001
From: Sergey Konyukhovskiy <sk@onthe.net.ru>
Date: Fri, 4 Dec 2015 04:10:18 +0300
Subject: [PATCH] correct handling of dns fauilure

In case of domain name resolution error result can be negative (see Dns.cpp:46)
---
 src/PubSubClient.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PubSubClient.cpp b/src/PubSubClient.cpp
index 5c023390..6682ea56 100755
--- a/src/PubSubClient.cpp
+++ b/src/PubSubClient.cpp
@@ -122,7 +122,7 @@ boolean PubSubClient::connect(const char *id, const char *user, const char *pass
         } else {
             result = _client->connect(this->ip, this->port);
         }
-        if (result) {
+        if (result == 1) {
             nextMsgId = 1;
             // Leave room in the buffer for header and variable length field
             uint16_t length = 5;