From 4ef4a2d137326d897dc5201d81732b675744bed1 Mon Sep 17 00:00:00 2001
From: Rusty Conover <rusty@conover.me>
Date: Mon, 27 Jan 2020 13:05:19 -0500
Subject: [PATCH] Refactor socket add logic

---
 lib/_http_agent.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/lib/_http_agent.js b/lib/_http_agent.js
index c47c7f0c597448..eff456cf38b089 100644
--- a/lib/_http_agent.js
+++ b/lib/_http_agent.js
@@ -112,11 +112,12 @@ function Agent(options) {
         if (this.sockets[name])
           count += this.sockets[name].length;
 
-        if (count > this.maxSockets) {
-          socket.destroy();
-        } else if (this.keepSocketAlive(socket)) {
+        if (this.keepSocketAlive(socket) &&
+            this.maxFreeSockets > 0 &&
+            count <= this.maxSockets) {
           if (freeLen >= this.maxFreeSockets) {
-            this.freeSockets[name].shift().destroy();
+            const oldest = this.freeSockets[name].shift();
+            oldest.destroy();
           } else {
             freeSockets = freeSockets || [];
             this.freeSockets[name] = freeSockets;