From 5b3b6ab3cb9578e680148d822b4df309166261a6 Mon Sep 17 00:00:00 2001
From: kevin <kevin@larke.org>
Date: Sat, 1 Oct 2022 19:00:33 -0400
Subject: [PATCH] cwIoMidiRecordPlay.cpp : am_to_midi_file() verify file
 exists.

---
 cwIoMidiRecordPlay.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cwIoMidiRecordPlay.cpp b/cwIoMidiRecordPlay.cpp
index 2b395fc..780c3f9 100644
--- a/cwIoMidiRecordPlay.cpp
+++ b/cwIoMidiRecordPlay.cpp
@@ -1333,6 +1333,12 @@ cw::rc_t cw::midi_record_play::am_to_midi_file( const char* am_filename, const c
   unsigned       msgArrayCnt = 0;
   am_midi_msg_t* msgArray    = nullptr;
 
+  if(!filesys::isFile(am_filename))
+    {
+      cwLogError(kOpenFailRC,"The AM file '%s' does not exist.",am_filename);
+      goto errLabel;
+    }
+
   if((rc = _am_file_read( am_filename, msgArrayCnt, msgArray )) != kOkRC )
   {
     rc = cwLogError(rc,"Unable to read AM file '%s'.", cwStringNullGuard(am_filename));