From 9d638832b283196611d699cd71dcdf65ca686c42 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Lal?= <kapouer@melix.org>
Date: Mon, 31 Oct 2022 21:45:00 +0100
Subject: [PATCH] src: lock-free init_process_flags
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Fix https://github.com/nodejs/node/issues/45152

PR-URL: https://github.com/nodejs/node/pull/45221
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Juan José Arboleda <soyjuanarbol@gmail.com>
Reviewed-By: Gerhard Stöbich <deb2001-github@yahoo.de>
---
 src/node.cc | 2 +-
 src/node.h  | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/node.cc b/src/node.cc
index 2057d4388acbff..03c01a656897f2 100644
--- a/src/node.cc
+++ b/src/node.cc
@@ -445,7 +445,7 @@ void ResetSignalHandlers() {
 #endif  // __POSIX__
 }
 
-static std::atomic<uint64_t> init_process_flags = 0;
+static std::atomic<uint32_t> init_process_flags = 0;
 
 static void PlatformInit(ProcessInitializationFlags::Flags flags) {
   // init_process_flags is accessed in ResetStdio(),
diff --git a/src/node.h b/src/node.h
index 845dbb9ef6ed37..58ff9010c78f31 100644
--- a/src/node.h
+++ b/src/node.h
@@ -228,6 +228,8 @@ class MultiIsolatePlatform;
 class InitializationResultImpl;
 
 namespace ProcessFlags {
+// TODO(addaleax): Switch to uint32_t to match std::atomic<uint32_t>
+// init_process_flags in node.cc
 enum Flags : uint64_t {
   kNoFlags = 0,
   // Enable stdio inheritance, which is disabled by default.