Fixes for PR #185

Author: feross

lib/server/parse-http.js

@@ -25,7 +25,7 @@ function parseHttpRequest (req, opts) {
     if (!params.port) throw new Error('invalid port')
 
     params.left = Number(params.left)
-    if (isNaN(params.left)) params.left = Infinity
+    if (Number.isNaN(params.left)) params.left = Infinity
 
     params.compact = Number(params.compact) || 0
     params.numwant = Math.min(