Merge pull request #586 from http-party/logFn-skip-array

Only add logFn function to before if logFn exists

Author: thornjad

lib/http-server.js

@@ -92,13 +92,12 @@ function HttpServer(options) {
 
   var before = options.before ? options.before.slice() : [];
 
-  before.push(function (req, res) {
-    if (options.logFn) {
+  if (options.logFn) {
+    before.push(function (req, res) {
       options.logFn(req, res);
-    }
-
-    res.emit('next');
-  });
+      res.emit('next');
+    });
+  }
 
   if (options.username || options.password) {
     before.push(function (req, res) {