From 3259b63783d809fe79db59ad48f69e3fdcd2bc22 Mon Sep 17 00:00:00 2001
From: Artur Weigandt <Art4@users.noreply.github.com>
Date: Sun, 10 Aug 2025 17:29:15 +0200
Subject: [PATCH] Add check for temp file

Signed-off-by: Artur Weigandt <Art4@users.noreply.github.com>
---
 lib/private/Installer.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/private/Installer.php b/lib/private/Installer.php
index 0ae374ce6e2ce..343306f3e1742 100644
--- a/lib/private/Installer.php
+++ b/lib/private/Installer.php
@@ -241,6 +241,10 @@ public function downloadApp(string $appId, bool $allowUnstable = false): void {
 
 				// Download the release
 				$tempFile = $this->tempManager->getTemporaryFile('.tar.gz');
+				if ($tempFile === false) {
+					throw new \RuntimeException('Could not create temporary file for downloading app archive.');
+				}
+				
 				$timeout = $this->isCLI ? 0 : 120;
 				$client = $this->clientService->newClient();
 				$client->get($app['releases'][0]['download'], ['sink' => $tempFile, 'timeout' => $timeout]);