From f1de9f1725077561ad74cd274e99065598ae377d Mon Sep 17 00:00:00 2001
From: Christopher Van <cvan@mozilla.com>
Date: Thu, 3 Dec 2015 05:20:51 -0800
Subject: [PATCH] use default ports if empty/invalid (fixes #110)

---
 index.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/index.js b/index.js
index 5004990..f0e2889 100644
--- a/index.js
+++ b/index.js
@@ -46,6 +46,14 @@ function budoCLI (args, opts) {
     argv.livePort = parseInt(argv.livePort, 10)
   }
 
+  // port and livePort must be valid numbers
+  if (isNaN(argv.port)) {
+    delete argv.port
+  }
+  if (isNaN(argv.livePort)) {
+    delete argv.livePort
+  }
+
   // opts.live can be a glob or a boolean
   if (typeof argv.live === 'string' && /(true|false)/.test(argv.live)) {
     argv.live = argv.live === 'true'