From 97547bcd144f4f2fd19f45c4b5f045a207245d42 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
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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 ae581a39b92552..dc28fb1d653f1c 100644
--- a/src/node.cc
+++ b/src/node.cc
@@ -429,7 +429,7 @@ 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 0e307ccb33361b..561af155561923 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.