From dfa395f6ff405bbea018dbc24b31cbd49a9ac6ef Mon Sep 17 00:00:00 2001
From: Forbes Lindesay <forbes@lindesay.co.uk>
Date: Mon, 22 Jul 2013 01:44:03 +0100
Subject: [PATCH] Make `DefaultsError` a real `Error` object

---
 lib/utils.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/utils.js b/lib/utils.js
index 73964a09..20f9a8e1 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -82,9 +82,12 @@ function repeat_string(str, i) {
 };
 
 function DefaultsError(msg, defs) {
+    Error.call(this, msg)
     this.msg = msg;
     this.defs = defs;
 };
+DefaultsError.prototype = Object.create(Error.prototype)
+DefaultsError.prototype.constructor = DefaultsError
 
 function defaults(args, defs, croak) {
     if (args === true)
-- 
2.34.1