From 26e7e5bb825e91d8a6c3dfcfcb2e9cc4da3923ba Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Sun, 14 Jul 2024 03:44:29 -0500
Subject: [PATCH] XM import: fix EC0/ED0

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

diff --git a/src/engine/fileOps/xm.cpp b/src/engine/fileOps/xm.cpp
index 14c624ff5..6f666c1d8 100644
--- a/src/engine/fileOps/xm.cpp
+++ b/src/engine/fileOps/xm.cpp
@@ -1063,11 +1063,11 @@ bool DivEngine::loadXM(unsigned char* file, size_t len) {
                     break;
                   case 0xc:
                     p->data[j][effectCol[k]++]=0xec;
-                    p->data[j][effectCol[k]++]=effectVal&15;
+                    p->data[j][effectCol[k]++]=MAX(1,effectVal&15);
                     break;
                   case 0xd:
                     p->data[j][effectCol[k]++]=0xed;
-                    p->data[j][effectCol[k]++]=effectVal&15;
+                    p->data[j][effectCol[k]++]=MAX(1,effectVal&15);
                     break;
                 }
                 break;