From 9e66a19c8ce25b1e274b8c06f624ed6a123a8ba4 Mon Sep 17 00:00:00 2001
From: RedCommander735 <40245965+RedCommander735@users.noreply.github.com>
Date: Sun, 27 Jul 2025 04:56:47 +0200
Subject: [PATCH] fix: ensure offset cannot be greater than data size

---
 src/usb_hid.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/usb_hid.rs b/src/usb_hid.rs
index 2779113..3622ff4 100644
--- a/src/usb_hid.rs
+++ b/src/usb_hid.rs
@@ -128,6 +128,9 @@ fn write_raw(device: &HidDevice, data: &[u8]) -> Result<()> {
 fn prepend_byte_and_offset(data: &[u8], offset: usize) -> [u8; 65] {
     let mut result: [u8; 65] = [0u8; 65];
     result[1] = 0x0;
+    if offset > data.len() {
+        return result;
+    }
     if data.len() - offset < 64 {
         result[1..].copy_from_slice(&data[offset..]);
     } else {