From 8d0913bf95d113b3206df4565c3d63cfc40546fe Mon Sep 17 00:00:00 2001
From: Tim Perry <pimterry@gmail.com>
Date: Fri, 25 Aug 2023 14:16:35 +0100
Subject: [PATCH] net: use asserts in JS Socket Stream to catch races in future

PR-URL: https://github.com/nodejs/node/pull/49400
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
---
 lib/internal/js_stream_socket.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/internal/js_stream_socket.js b/lib/internal/js_stream_socket.js
index 68e1802a63b012..70d6d03069f3f1 100644
--- a/lib/internal/js_stream_socket.js
+++ b/lib/internal/js_stream_socket.js
@@ -149,6 +149,7 @@ class JSStreamSocket extends Socket {
     }
 
     const handle = this._handle;
+    assert(handle !== null);
 
     process.nextTick(() => {
       // Ensure that write is dispatched asynchronously.
@@ -181,6 +182,8 @@ class JSStreamSocket extends Socket {
     }
 
     const handle = this._handle;
+    assert(handle !== null);
+
     const self = this;
 
     let pending = bufs.length;