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/lobject.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/lobject.js')

diff --git a/src/lobject.js b/src/lobject.js
index bd10be8..b5d4a96 100644
--- a/src/lobject.js
+++ b/src/lobject.js
@@ -607,9 +607,12 @@ const luaO_pushvfstring = function(L, fmt, argp) {
                 }
                 break;
             }
-            case char['U']:
-                pushstr(L, defs.to_luastring(String.fromCodePoint(argp[a++])));
+            case char['U']: {
+                let buff = new Uint8Array(UTF8BUFFSZ);
+                let l = luaO_utf8esc(buff, argp[a++]);
+                pushstr(L, buff.subarray(UTF8BUFFSZ - l));
                 break;
+            }
             case char['%']:
                 pushstr(L, defs.to_luastring("%", true));
                 break;
-- 
cgit v1.2.3-54-g00ecf