From 6cc2e4d3f64e03252153c6cca67ba6bc450b3ef6 Mon Sep 17 00:00:00 2001
From: vnc5 <vnc5@users.noreply.github.com>
Date: Thu, 28 Dec 2023 21:44:44 +0100
Subject: [PATCH] watch: fix null `fileName` on windows systems

PR-URL: https://github.com/nodejs/node/pull/49891
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Chemi Atlow <chemi@atlow.co.il>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
---
 lib/internal/watch_mode/files_watcher.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/internal/watch_mode/files_watcher.js b/lib/internal/watch_mode/files_watcher.js
index 895c6ec138d131..51b09c840b65f4 100644
--- a/lib/internal/watch_mode/files_watcher.js
+++ b/lib/internal/watch_mode/files_watcher.js
@@ -98,7 +98,7 @@ class FilesWatcher extends EventEmitter {
     }
     const watcher = watch(path, { recursive, signal: this.#signal });
     watcher.on('change', (eventType, fileName) => this
-      .#onChange(recursive ? resolve(path, fileName) : path));
+      .#onChange(recursive ? resolve(path, fileName ?? '') : path));
     this.#watchers.set(path, { handle: watcher, recursive });
     if (recursive) {
       this.#removeWatchedChildren(path);