tcp: fixup "fix listening on port 0"

PR-URL: metarhia/jstp#191 Refs: metarhia/jstp#189 Reviewed-By: Denys Otrishko <shishugi@gmail.com>
metarhia · May 29, 2017 · ae5e2ff · ae5e2ff
1 parent bd9b88b
commit ae5e2ff
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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) {