From fd9b0f97cffe2ca6ad2d07cdcb546a09e1b08e90 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 30 May 2022 17:00:14 +0200
Subject: [statistics] Fix undefined array index access

---
 modules-available/statistics/pages/machine.inc.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'modules-available')

diff --git a/modules-available/statistics/pages/machine.inc.php b/modules-available/statistics/pages/machine.inc.php
index 250331cf..0bf6f8fb 100644
--- a/modules-available/statistics/pages/machine.inc.php
+++ b/modules-available/statistics/pages/machine.inc.php
@@ -225,8 +225,8 @@ class SubPage
 			if (preg_match('#^(\d{1,2})/(\d{1,2})/(\d{4})#', $client['bios']['Release Date'], $out)) {
 				$client['bios']['Release Date'] = $out[2] . '.' . $out[1] . '.' . $out[3];
 			}
-			$mainboard = $client['mainboard']['Manufacturer'] . '##' . $client['mainboard']['Product Name'];
-			$system = $client['system']['Manufacturer'] . '##' . $client['system']['Product Name'];
+			$mainboard = ($client['mainboard']['Manufacturer'] ?? '') . '##' . ($client['mainboard']['Product Name'] ?? '');
+			$system = ($client['system']['Manufacturer'] ?? '') . '##' . ($client['system']['Product Name'] ?? '');
 			$ret = self::checkBios($mainboard, $system, $client['bios']['Release Date'], $client['bios']['BIOS Revision']);
 			if ($ret === false) { // Not loaded, use AJAX
 				$params = [
-- 
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