From 6d2e93254fcea18ea37c6eb21f9ba116084172d1 Mon Sep 17 00:00:00 2001
From: Randy Heit <rheit@users.noreply.github.com>
Date: Tue, 29 Dec 2015 17:14:13 -0600
Subject: [PATCH] Fix CreateSMF's SysEx writing

- It was wrong before. It might still be wrong, but at least it doesn't
  look obviously wrong anymore.
---
 src/sound/music_midistream.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/sound/music_midistream.cpp b/src/sound/music_midistream.cpp
index 37616b9a6..064606d0f 100644
--- a/src/sound/music_midistream.cpp
+++ b/src/sound/music_midistream.cpp
@@ -1196,9 +1196,15 @@ void MIDIStreamer::CreateSMF(TArray<BYTE> &file, int looplimit)
 					len--;
 					file.Push(MIDI_SYSEX);
 					WriteVarLen(file, len);
-					memcpy(&file[file.Reserve(len - 1)], bytes, len);
-					running_status = 255;
+					memcpy(&file[file.Reserve(len)], bytes + 1, len);
 				}
+				else
+				{
+					file.Push(MIDI_SYSEXEND);
+					WriteVarLen(file, len);
+					memcpy(&file[file.Reserve(len)], bytes, len);
+				}
+				running_status = 255;
 			}
 			else if (MEVT_EVENTTYPE(event[2]) == 0)
 			{