From 6cfe436c5b62569369e338f7a9e6035cea8cfdb8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=95=AA=E8=8C=84=E7=82=92=E8=9B=8B?=
 <lienjun@users.noreply.github.com>
Date: Fri, 23 Dec 2022 13:38:35 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=20nodejs=20v14=E5=8F=8A?=
 =?UTF-8?q?=E5=90=8E=E7=BB=AD=E7=89=88=E6=9C=AC=E6=89=A7=E8=A1=8C=20fis3?=
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fs.writeFileSync(path, data) 在 nodejs v14及后续版本中有相关的调整，（https://nodejs.org/docs/latest-v14.x/api/fs.html#fs_fs_writefilesync_file_data_options），这会导致fis3 release 在缓存 fis-conf.js 文件时、fis3 server start 在保存 pid 时出现错误，本次变更用于修复这些错误。
---
 lib/util.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/util.js b/lib/util.js
index ab3c8921d..51baf4802 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -724,6 +724,10 @@ _.write = function(path, data, charset, append) {
   if (!_exists(path)) {
     _.mkdir(_.pathinfo(path).dirname);
   }
+  // 兼容 nodejs v14 及后续版本
+  if (data === undefined || data === null || typeof data === 'number') {
+    data += '';
+  }
   if (charset) {
     data = getIconv().encode(data, charset);
   }