From 3629d880d33a554140b28061c11c1116c37fb3d1 Mon Sep 17 00:00:00 2001
From: David Majda <david@majda.cz>
Date: Sun, 11 Nov 2012 17:49:06 +0100
Subject: [PATCH] Make sure the |options| param passed to passes is always an
 object

Pass code can be simpler as a result.
---
 lib/compiler.js                      | 2 ++
 lib/compiler/passes/generate-code.js | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/compiler.js b/lib/compiler.js
index 1fcbb7f..9fc0a21 100644
--- a/lib/compiler.js
+++ b/lib/compiler.js
@@ -22,6 +22,8 @@ module.exports = {
    * cause its malfunction.
    */
   compile: function(ast, options) {
+    if (options === undefined) { options = {}; }
+
     var that = this;
 
     utils.each(this.appliedPassNames, function(passName) {
diff --git a/lib/compiler/passes/generate-code.js b/lib/compiler/passes/generate-code.js
index 5fea549..101ea64 100644
--- a/lib/compiler/passes/generate-code.js
+++ b/lib/compiler/passes/generate-code.js
@@ -2,7 +2,7 @@ var utils = require("../../utils");
 
 /* Generates the parser code. */
 module.exports = function(ast, options) {
-  options = utils.clone(options) || {};
+  options = utils.clone(options);
   utils.defaults(options, {
     cache:              false,
     trackLineAndColumn: false,