From 2a850cd0664a4eee51f44d0bb8c2f7a3fe444154 Mon Sep 17 00:00:00 2001
From: Luigi Pinca <luigipinca@gmail.com>
Date: Mon, 20 May 2019 10:29:03 +0200
Subject: http: call write callback even if there is no message body

Ensure that the callback of `OutgoingMessage.prototype.write()` is
called when `outgoingMessage._hasBody` is `false` (HEAD method, 204
status code, etc.).

Refs: https://github.com/nodejs/node/pull/27709

PR-URL: https://github.com/nodejs/node/pull/27777
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>
---
 lib/_http_outgoing.js | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/_http_outgoing.js')

diff --git a/lib/_http_outgoing.js b/lib/_http_outgoing.js
index cb09e764fe..a4a2b3ab14 100644
--- a/lib/_http_outgoing.js
+++ b/lib/_http_outgoing.js
@@ -573,6 +573,7 @@ function write_(msg, chunk, encoding, callback, fromEnd) {
   if (!msg._hasBody) {
     debug('This type of response MUST NOT have a body. ' +
           'Ignoring write() calls.');
+    if (callback) process.nextTick(callback);
     return true;
   }
 
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