From efa65dbd0faac961512a87d1f99b4c3036c349bb Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 15 Nov 2022 17:19:49 +0100
Subject: [statistics] Fix potential invalid array access

---
 modules-available/statistics/inc/hardwareparser.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'modules-available')

diff --git a/modules-available/statistics/inc/hardwareparser.inc.php b/modules-available/statistics/inc/hardwareparser.inc.php
index bfb603ce..0840d3d3 100644
--- a/modules-available/statistics/inc/hardwareparser.inc.php
+++ b/modules-available/statistics/inc/hardwareparser.inc.php
@@ -328,7 +328,7 @@ class HardwareParser
 			= self::convertSize($globalMainboardExtra['Memory Maximum Capacity'] . ' MB', 'G');
 		// BIOS section - need to combine this with mainboard or system model, as it doesn't have a meaningful
 		// identifier on its own. So again like above, we add this to the mainboard data.
-		$bios = self::prepareDmiProperties(self::getDmiHandles($data, 0)[0]);
+		$bios = self::prepareDmiProperties(self::getDmiHandles($data, 0)[0] ?? []);
 		foreach (['Version', 'Release Date', 'Firmware Revision'] as $k) {
 			if (isset($bios[$k])) {
 				// Prefix with "BIOS" to clarify, since it's added to the mainboard meta-data
-- 
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