From 16a7523ef8f178f030da7e7264a88ed060e087b5 Mon Sep 17 00:00:00 2001
From: Zach DeCook <zachdecook@librem.one>
Date: Mon, 18 Sep 2023 12:34:40 -0400
Subject: Buzzer Tones: Don't do out-of-bounds array access

---
 HexBoard_V1.1.ino | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'HexBoard_V1.1.ino')

diff --git a/HexBoard_V1.1.ino b/HexBoard_V1.1.ino
index b0f31f3..55d83df 100644
--- a/HexBoard_V1.1.ino
+++ b/HexBoard_V1.1.ino
@@ -1162,6 +1162,10 @@ byte getHeldNote() {
 }
 
 void do_tone(byte pitch) {
+    if (pitch > 127 || pitch < 0) {
+        noTone(TONEPIN);
+        return;
+    }
     if (tones == 12) {
         tone(TONEPIN, pitches[pitch]);
     } else if (tones == 19) {
-- 
cgit 1.4.1