From dbf35f2492dd0f83f800936bb8afc64c1d2881c2 Mon Sep 17 00:00:00 2001
From: Sebastian Hildebrandt <hildebrandt@plus-innovations.com>
Date: Sun, 13 Jan 2019 21:55:15 +0100
Subject: [PATCH] code cleanup

---
 lib/system.js | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/lib/system.js b/lib/system.js
index c732704..13673bb 100644
--- a/lib/system.js
+++ b/lib/system.js
@@ -65,7 +65,7 @@ function system(callback) {
             result.serial = result.serial === '' ? util.getValue(lines, 'product_serial') : result.serial;
             result.uuid = result.uuid === '' ? util.getValue(lines, 'product_uuid') : result.uuid;
           } catch (e) {
-
+            util.noop();
           }
           if (!result.serial || result.serial.toLowerCase().indexOf('o.e.m.') !== -1) result.serial = '-';
           if (!result.manufacturer || result.manufacturer.toLowerCase().indexOf('o.e.m.') !== -1) result.manufacturer = '';
@@ -271,7 +271,7 @@ function bios(callback) {
             datetime = util.getValue(lines, 'bios_date');
             result.releaseDate = !result.releaseDate ? util.parseDateTime(datetime).date : result.releaseDate;
           } catch (e) {
-
+            util.noop();
           }
           if (callback) { callback(result); }
           resolve(result);
@@ -368,7 +368,7 @@ function baseboard(callback) {
             result.serial = !result.serial ? util.getValue(lines, 'board_serial') : result.serial;
             result.assetTag = !result.assetTag ? util.getValue(lines, 'board_asset_tag') : result.assetTag;
           } catch (e) {
-
+            util.noop();
           }
           if (result.serial.toLowerCase().indexOf('o.e.m.') !== -1) result.serial = '-';
           if (result.assetTag.toLowerCase().indexOf('o.e.m.') !== -1) result.assetTag = '-';
@@ -453,7 +453,7 @@ function chassis(callback) {
     'Peripheral Chassis',
     'Storage Chassis',
     'Rack Mount Chassis',
-    'Sealed-Case PC']
+    'Sealed-Case PC'];
 
   return new Promise((resolve) => {
     process.nextTick(() => {
@@ -467,7 +467,6 @@ function chassis(callback) {
         assetTag: '-',
         sku: '',
       };
-      let cmd = '';
       if (_linux || _freebsd || _openbsd) {
         const cmd = `echo -n "chassis_asset_tag: "; cat /sys/devices/virtual/dmi/id/chassis_asset_tag 2>&1;
             echo -n "chassis_serial: "; cat /sys/devices/virtual/dmi/id/chassis_serial 2>&1;