From f20334ff7432717144650764ee55739e7c987fce Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Sun, 17 Mar 2024 03:19:07 -0500
Subject: [PATCH] low quality code detected

see
that's why we have quality control and not accept pull requests in one
second
---
 src/engine/fileOps/ftm.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/engine/fileOps/ftm.cpp b/src/engine/fileOps/ftm.cpp
index a6ef42370..781a1be17 100644
--- a/src/engine/fileOps/ftm.cpp
+++ b/src/engine/fileOps/ftm.cpp
@@ -2141,13 +2141,17 @@ bool DivEngine::loadFTM(unsigned char* file, size_t len, bool dnft, bool dnft_si
       }
     }
 
+    ds.insLen = ds.ins.size();
+
     if (ds.insLen > 0) {
       for (int tries = 0; tries < 5; tries++) // de-duplicating instruments
       {
         for (int i = 0; i < 128; i++) {
+          if (ds.ins.empty()) break;
           int index = i >= (int)ds.insLen ? ((int)ds.insLen - 1) : i;
           if (index < 0)
             index = 0;
+
           DivInstrument* ins = ds.ins[index];
 
           if (ins->type == DIV_INS_FM) {