From 73eecdb527deaafcac1d156e5515b7b0cc8fd1e1 Mon Sep 17 00:00:00 2001
From: nanalelfe <nargiza.nosirova@mail.utoronto.ca>
Date: Fri, 2 Sep 2016 14:45:30 -0400
Subject: Fixed an error

---
 app.js | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'app.js')

diff --git a/app.js b/app.js
index a7de862..f8e2ab5 100644
--- a/app.js
+++ b/app.js
@@ -113,6 +113,21 @@ dbFile.setupDB(function (success, mssg) {
     }
 });
 
+function normalizePort(val) {
+    var port = parseInt(val, 10);
+
+    if (isNaN(port)) {
+        // named pipe
+        return val;
+    }
+
+    if (port >= 0) {
+        // port number
+        return port;
+    }
+
+    return false;
+}
 /*********************** Setup end *******************/
 
 module.exports = app;
-- 
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