From 7ff0040f3029777501ef9e0bf1f1eef7fb2ad358 Mon Sep 17 00:00:00 2001
From: Kevin Caccamo <kevin@ciinet.org>
Date: Mon, 31 Jul 2017 10:44:23 -0400
Subject: [PATCH] Add a null pointer at the end of TimidityArgs

This actually got the execvp call working consistently for me; now I can listen to MIDI music in GZDoom again.
---
 src/sound/mididevices/music_timiditypp_mididevice.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/sound/mididevices/music_timiditypp_mididevice.cpp b/src/sound/mididevices/music_timiditypp_mididevice.cpp
index 27863a25c..254b840a0 100644
--- a/src/sound/mididevices/music_timiditypp_mididevice.cpp
+++ b/src/sound/mididevices/music_timiditypp_mididevice.cpp
@@ -558,7 +558,8 @@ bool TimidityPPMIDIDevice::LaunchTimidity ()
 	}
 	strCount -= spaceInExePathCount;
 
-	char** TimidityArgs = new char*[strCount];
+	char** TimidityArgs = new char*[strCount + 1];
+	TimidityArgs[strCount] = NULL;
 
 	spaceIdx = CommandLine.IndexOf(' ');
 	int curSpace = spaceIdx, i = 1;