From 90649345e011cdb998efe216f5e94a38d81eb4d2 Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Sun, 7 Jan 2018 01:43:59 +1100
Subject: Avoid String.fromCodePoint (IE compat)

---
 src/lutf8lib.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/lutf8lib.js')

diff --git a/src/lutf8lib.js b/src/lutf8lib.js
index 722d9f1..58533cf 100644
--- a/src/lutf8lib.js
+++ b/src/lutf8lib.js
@@ -76,10 +76,11 @@ const utflen = function(L) {
     return 1;
 };
 
+const p_U = lua.to_luastring("%U");
 const pushutfchar = function(L, arg) {
     let code = lauxlib.luaL_checkinteger(L, arg);
     lauxlib.luaL_argcheck(L, 0 <= code && code <= MAXUNICODE, arg, lua.to_luastring("value out of range", true));
-    lua.lua_pushstring(L, lua.to_luastring(String.fromCodePoint(code)));
+    lua.lua_pushfstring(L, p_U, code);
 };
 
 /*
-- 
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