From c6ff0c81aa31dbc05c0ebe7b748b33ecc2bbf412 Mon Sep 17 00:00:00 2001
From: Juan Irache <yrache@gmail.com>
Date: Thu, 11 Feb 2021 11:28:51 +0100
Subject: [PATCH] Add common useless serials and compare in lowercase

Addresses #12
---
 index.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 6038599..21e1458 100644
--- a/index.js
+++ b/index.js
@@ -8,6 +8,9 @@ var serialNumber = function (cb, cmdPrefix) {
 	var delimiter = ': ';
 	var uselessSerials = [
 		'To be filled by O.E.M.',
+		'System Serial Number',
+		'Default string',
+		'Not Applicable',
 	]
 
 	var fromCache = function (error, stdout) {
@@ -35,7 +38,7 @@ var serialNumber = function (cb, cmdPrefix) {
 		var result = input.slice(input.indexOf(delimiter) + 2).trim();
 
 		var isResultUseless = uselessSerials.some(function(val) {
-			return val === result;
+			return val.toLowerCase() === result.toLowerCase();
 		});
 
 		if (isResultUseless) {