From a4508affa9095170c240607447b2979542483503 Mon Sep 17 00:00:00 2001
From: cilame <opaquism@hotmail.com>
Date: Thu, 20 Jan 2022 22:35:23 +0800
Subject: [PATCH] add

---
 tools/env_maker.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/env_maker.js b/tools/env_maker.js
index de533a7..c83179c 100644
--- a/tools/env_maker.js
+++ b/tools/env_maker.js
@@ -2354,7 +2354,9 @@ var vm2code = "Object.assign(global,function(){var e={\n\"contextify.js\":'\"use
 
 v_ret = v_str_saf + v_mk_head_WindowProperties() + '\n' + v_global_init(v_global_s) + '\n' + v_ret
 
-v_ret = vm2code + `
+v_ret = `if (typeof global !== 'undefined'){
+` + vm2code + `
+}
 function cilame(){
 ${v_ret.trim().split('\n').map(function(e){return '  '+e}).join('\n')}
 }