From 6f919acccc29db25b5ebc8d1b998277c35e459c3 Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Sun, 14 Jul 2024 01:13:38 -0500
Subject: [PATCH] XM import: only take 9xx effect if has note

---
 src/engine/fileOps/xm.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/engine/fileOps/xm.cpp b/src/engine/fileOps/xm.cpp
index b44369007..88ccf4f4d 100644
--- a/src/engine/fileOps/xm.cpp
+++ b/src/engine/fileOps/xm.cpp
@@ -1006,8 +1006,10 @@ bool DivEngine::loadXM(unsigned char* file, size_t len) {
                 writePanning=false;
                 break;
               case 9: // offset
-                p->data[j][effectCol[k]++]=0x91;
-                p->data[j][effectCol[k]++]=effectVal;
+                if (hasNote) {
+                  p->data[j][effectCol[k]++]=0x91;
+                  p->data[j][effectCol[k]++]=effectVal;
+                }
                 break;
               case 0xa: // vol slide
                 if (effectVal!=0) {