SDL_mixer: timidity: zero the global voice[] array from Timidity_Close()

SDL Commits
1 
From 26e95eb413670b930b865f823495f455cafc31fe Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Sun, 28 Feb 2021 11:56:50 +0300
Subject: [PATCH] timidity: zero the global voice[] array from Timidity_Close()

Fixes: https://github.com/libsdl-org/SDL_mixer/issues/97
---
 timidity/playmidi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/timidity/playmidi.c b/timidity/playmidi.c
index 0936e65..7306a3c 100644
--- a/timidity/playmidi.c
+++ b/timidity/playmidi.c
@@ -1743,5 +1743,6 @@ void Timidity_Close(void)
   }
   free_instruments();
   free_pathlist();
+  memset(voice, 0, sizeof(voice));
 }