From fffebc20e3be82556ca8b0f5833c2dcc1e809fac Mon Sep 17 00:00:00 2001
From: zodern <zodern@users.noreply.github.com>
Date: Fri, 10 Sep 2021 16:18:06 -0500
Subject: [PATCH] Fix infinite loop

---
 packages/react-fast-refresh/client.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/packages/react-fast-refresh/client.js b/packages/react-fast-refresh/client.js
index e5aa825bb2..e04feedf7c 100644
--- a/packages/react-fast-refresh/client.js
+++ b/packages/react-fast-refresh/client.js
@@ -16,9 +16,18 @@ if (
   hmrEnabled &&
   enabled
 ) {
+  let inBefore = false;
   module.hot.onRequire({
     before(module) {
+      if (inBefore) {
+        // This is a module required while loading the react refresh runtime
+        // Do not initialize it to avoid an infinite loop 
+        return;
+      }
+
+      inBefore = true;
       init(module);
+      inBefore = false;
     }
   });