From 495aec86bde00b3c03be0b3022f64f6aef10c263 Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Mon, 30 May 2022 14:02:54 -0500
Subject: [PATCH] fix addOrder() undefined behavior

---
 src/engine/engine.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/engine/engine.cpp b/src/engine/engine.cpp
index 639712e54..bee45e4b3 100644
--- a/src/engine/engine.cpp
+++ b/src/engine/engine.cpp
@@ -2146,6 +2146,7 @@ void DivEngine::delSample(int index) {
 void DivEngine::addOrder(bool duplicate, bool where) {
   unsigned char order[DIV_MAX_CHANS];
   if (curSubSong->ordersLen>=0xff) return;
+  memset(order,0,DIV_MAX_CHANS);
   BUSY_BEGIN_SOFT;
   if (duplicate) {
     for (int i=0; i<DIV_MAX_CHANS; i++) {