From 1ee6731b51bda063900fe62f8c66d38e6f4b7846 Mon Sep 17 00:00:00 2001
From: David Majda <david@majda.cz>
Date: Mon, 16 Apr 2012 16:24:48 +0200
Subject: [PATCH] Supply default option value only if the option is not
 specified

The "|| trick" is too brittle in this case -- it wouldn't work e.g. for
options with default value |true| and passed value |false|, enforcing
inconsistent default values handling.
---
 src/emitter.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/emitter.js b/src/emitter.js
index cea7981..fc8d884 100644
--- a/src/emitter.js
+++ b/src/emitter.js
@@ -1,7 +1,9 @@
 /* Emits the generated code for the AST. */
 PEG.compiler.emitter = function(ast, options) {
   options = options || {};
-  options.trackLineAndColumn = options.trackLineAndColumn || false;
+  if (options.trackLineAndColumn === undefined) {
+    options.trackLineAndColumn = false;
+  }
 
   /*
    * Codie 1.1.0