From 29d6ac34fd6b7e4f6b088d075482f4f4c9ce08e2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20R=C3=B6ssler?= <rene@freshx.de>
Date: Tue, 24 Mar 2026 13:26:50 +0100
Subject: [PATCH] fix error that byte could be undefined

---
 plugins/fs/guest-js/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plugins/fs/guest-js/index.ts b/plugins/fs/guest-js/index.ts
index 1bbe0ec6de..bfee5951e7 100644
--- a/plugins/fs/guest-js/index.ts
+++ b/plugins/fs/guest-js/index.ts
@@ -280,7 +280,7 @@ function fromBytes(buffer: FixedSizeArray<number, 8>): number {
   let x = 0
   for (let i = 0; i < size; i++) {
     // eslint-disable-next-line security/detect-object-injection
-    const byte = bytes[i]
+    const byte = bytes[i] ?? 0
     x *= 0x100
     x += byte
   }