From 25acb4d62c7ad130a02f3ede767f3f08fa9ec896 Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Wed, 19 Jul 2017 14:31:45 -0700
Subject: [node] Protect against synchronous request implementations

---
 platform/node/index.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/platform/node/index.js b/platform/node/index.js
index 54ba5c0dc6..5902f0bf59 100644
--- a/platform/node/index.js
+++ b/platform/node/index.js
@@ -19,7 +19,12 @@ var Map = function(options) {
     return new constructor(Object.assign(options, {
         request: function(req) {
             request(req, function() {
-                req.respond.apply(req, arguments);
+                var args = arguments;
+                // Protect ourselves from `request` implementations that try to release Zalgo.
+                // http://blog.izs.me/post/59142742143/designing-apis-for-asynchrony
+                setImmediate(function() {
+                    req.respond.apply(req, args);
+                });
             });
         }
     }));
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