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| author | Zach DeCook <zachdecook@librem.one> | 2023-09-18 12:34:40 -0400 |
|---|---|---|
| committer | Zach DeCook <zachdecook@librem.one> | 2023-09-18 12:34:40 -0400 |
| commit | 16a7523ef8f178f030da7e7264a88ed060e087b5 (patch) | |
| tree | 86df4bd09e418cd330941fa572a1d9018f10eb67 | |
| parent | aec787a79191085f04c1c7ef83dabf152709487d (diff) | |
| download | HexBoard-16a7523ef8f178f030da7e7264a88ed060e087b5.tar.gz | |
Buzzer Tones: Don't do out-of-bounds array access
| -rw-r--r-- | HexBoard_V1.1.ino | 4 |
1 files changed, 4 insertions, 0 deletions
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) { |