From d8c85a2b154de80a528fc4427d35c1bca2968e15 Mon Sep 17 00:00:00 2001
From: palmtree5 <3577255+palmtree5@users.noreply.github.com>
Date: Sat, 28 Apr 2018 22:19:49 -0800
Subject: [PATCH] [V3 Audio] fix zombie process on unload (#1575)

---
 redbot/cogs/audio/manager.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/redbot/cogs/audio/manager.py b/redbot/cogs/audio/manager.py
index f48e79594..f8b3c7c08 100644
--- a/redbot/cogs/audio/manager.py
+++ b/redbot/cogs/audio/manager.py
@@ -92,4 +92,5 @@ def shutdown_lavalink_server():
     global proc
     if proc is not None:
         proc.terminate()
+        proc.wait()
         proc = None