From 9f8289e4334831ef62670ec0d386998c412305d5 Mon Sep 17 00:00:00 2001
From: Amish Shah <amishshah.2k@gmail.com>
Date: Sat, 7 Jan 2017 22:09:51 +0000
Subject: [PATCH] don't process empty sets

---
 src/client/voice/VoiceBroadcast.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/client/voice/VoiceBroadcast.js b/src/client/voice/VoiceBroadcast.js
index c977dda28..c2e373b36 100644
--- a/src/client/voice/VoiceBroadcast.js
+++ b/src/client/voice/VoiceBroadcast.js
@@ -327,6 +327,7 @@ class VoiceBroadcast extends EventEmitter {
     buffer = this.applyVolume(buffer);
 
     for (const x of this._dispatchers.entries()) {
+      if (x[1].size === 0) continue;
       const [volume, container] = x;
       const opusPacket = this.opusEncoder.encode(this.applyVolume(buffer, volume));
       for (const dispatcher of container.values()) {