From 7bd6e5f4e1e5557700208c20ec00aad51ae91b16 Mon Sep 17 00:00:00 2001
From: Ben Heidemann <ben@heidemann.co.uk>
Date: Sun, 18 Apr 2021 16:22:27 +0100
Subject: [PATCH] fix: handle case data = 0 in writeFile

---
 src/filesystem/implementation.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/filesystem/implementation.js b/src/filesystem/implementation.js
index 5e839da..f58542f 100644
--- a/src/filesystem/implementation.js
+++ b/src/filesystem/implementation.js
@@ -1873,6 +1873,7 @@ function writeFile(context, path, data, options, callback) {
     if(typeof data === 'number') {
       data = '' + data;
     }
+    data = data || '';
     if(typeof data !== 'string') {
       data = Buffer.from(data.toString());
     }