From f3d129e99fbec5a039e75095be80de20196e3f21 Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Wed, 1 May 2024 14:22:57 -0500
Subject: [PATCH] array bounds fix

---
 src/engine/fileOps/tfm.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/engine/fileOps/tfm.cpp b/src/engine/fileOps/tfm.cpp
index 2a1f20d27..dfb35450d 100644
--- a/src/engine/fileOps/tfm.cpp
+++ b/src/engine/fileOps/tfm.cpp
@@ -427,7 +427,9 @@ void TFMParsePattern(struct TFMParsePatternInfo info) {
             }
             for (int i=0; i<speed.interleaveFactor; i++) {
               groove.val[i]=speed.speedEven;
-              groove.val[i+speed.interleaveFactor]=speed.speedOdd;
+              if (i+speed.interleaveFactor<16) {
+                groove.val[i+speed.interleaveFactor]=speed.speedOdd;
+              }
             }
             groove.len=speed.interleaveFactor*2;