From 8249248f80467f1660509a30623f40bb9ff1eba7 Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Fri, 15 Dec 2017 14:56:04 +1100
Subject: src/lapi.js: Have lua_todataview return view over actual underlying
 Uint8Array

---
 src/lapi.js | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

(limited to 'src/lapi.js')

diff --git a/src/lapi.js b/src/lapi.js
index afa94ce..111735f 100644
--- a/src/lapi.js
+++ b/src/lapi.js
@@ -672,19 +672,8 @@ const lua_toljsstring = function(L, idx) {
 const lua_tojsstring =  lua_toljsstring;
 
 const lua_todataview = function(L, idx) {
-    let o = index2addr(L, idx);
-
-    if (!o.ttisstring()) {
-        if (!lvm.cvt2str(o)) {  /* not convertible? */
-            return null;
-        }
-        lobject.luaO_tostring(L, o);
-    }
-
-    let dv = new DataView(new ArrayBuffer(o.vslen()));
-    o.svalue().forEach((e, i) => dv.setUint8(i, e, true));
-
-    return dv;
+    let u8 = lua_tolstring(L, idx);
+    return new DataView(u8.buffer, u8.byteOffset, u8.byteLength);
 };
 
 const lua_rawlen = function(L, idx) {
-- 
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