From 4143e97db25a7a79971d152f83d82b8383d883a0 Mon Sep 17 00:00:00 2001
From: ceski <56656010+ceski-1@users.noreply.github.com>
Date: Tue, 27 Dec 2022 13:02:14 -0800
Subject: [PATCH] winmidi: Wait for stream when hot swapping modules (#856)

* winmidi: Wait for stream when hot swapping modules

* Manually unset `MHDR_INQUEUE` flag
---
 src/i_winmusic.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/i_winmusic.c b/src/i_winmusic.c
index d1b3450a..242a47ce 100644
--- a/src/i_winmusic.c
+++ b/src/i_winmusic.c
@@ -1451,6 +1451,7 @@ static void I_WIN_ShutdownMusic(void)
 
     if (buffer.data)
     {
+        MidiStreamHdr.dwFlags &= ~MHDR_INQUEUE;
         mmr = midiOutUnprepareHeader((HMIDIOUT)hMidiStream, &MidiStreamHdr,
                                      sizeof(MIDIHDR));
         if (mmr != MMSYSERR_NOERROR)