From c3047f448ef153fe6badc55a80c0c4bcfa93dfa4 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <c.oelckers@zdoom.fake>
Date: Wed, 27 Jan 2016 10:39:21 +0100
Subject: [PATCH] - fixed: When MIDI->Open returns failure, the MIDI device
 needs to be deleted. Otherwise the dead device object can trigger an assert
 later.

---
 src/sound/music_midistream.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/sound/music_midistream.cpp b/src/sound/music_midistream.cpp
index 579fd7851..dd9e0e0ec 100644
--- a/src/sound/music_midistream.cpp
+++ b/src/sound/music_midistream.cpp
@@ -344,6 +344,11 @@ void MIDIStreamer::Play(bool looping, int subsong)
 	if (MIDI == NULL || 0 != MIDI->Open(Callback, this))
 	{
 		Printf(PRINT_BOLD, "Could not open MIDI out device\n");
+		if (MIDI != NULL)
+		{
+			delete MIDI;
+			MIDI = NULL;
+		}
 		return;
 	}