From 78d44582823828e32d5425457a8268c3bbae054d Mon Sep 17 00:00:00 2001
From: Szymon Marczak <36894700+szmarczak@users.noreply.github.com>
Date: Fri, 2 Aug 2019 11:27:56 +0200
Subject: [PATCH] Memory nitpick

---
 source/agent.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/source/agent.js b/source/agent.js
index 0f05ac0..524a780 100644
--- a/source/agent.js
+++ b/source/agent.js
@@ -182,6 +182,10 @@ class Agent extends EventEmitter {
 				// Our entry can be replaced. We cannot remove the new one.
 				if (Reflect.has(this.queue, normalizedOptions) && this.queue[normalizedOptions][normalizedAuthority] === entry) {
 					delete this.queue[normalizedOptions][normalizedAuthority];
+
+					if (Object.keys(this.queue[normalizedOptions]).length === 0) {
+						delete this.queue[normalizedOptions];
+					}
 				}
 			};
 
@@ -240,6 +244,10 @@ class Agent extends EventEmitter {
 
 								if (movedListeners.length === 0) {
 									delete this.queue[normalizedOptions][authority];
+
+									if (Object.keys(this.queue[normalizedOptions]).length === 0) {
+										delete this.queue[normalizedOptions];
+									}
 								}
 							}
 						}