From ae5e2ff60da1b001d558be065522b0bd903f96ec Mon Sep 17 00:00:00 2001
From: Alexey Orlenko <eaglexrlnk@gmail.com>
Date: Tue, 30 May 2017 00:44:50 +0300
Subject: [PATCH] tcp: fixup "fix listening on port 0"

PR-URL: https://github.com/metarhia/jstp/pull/191
Refs: https://github.com/metarhia/jstp/pull/189
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
---
 lib/transport.tcp.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/transport.tcp.js b/lib/transport.tcp.js
index 075b6dd..4b8a9b1 100644
--- a/lib/transport.tcp.js
+++ b/lib/transport.tcp.js
@@ -15,7 +15,7 @@ tcp.createServer = (config, applications, authCallback) => {
   if (typeof(config) === 'number') {
     config = { port: config };
   }
-  if (!config.port) {
+  if (config.port === undefined) {
     throw new Error('Port number must be specified');
   }
   if (config.path) {