From c8cb77ea06cb2f1ca10cf63042a7cbea8d1c5e7a Mon Sep 17 00:00:00 2001
From: Benoit Giannangeli <giann008@gmail.com>
Date: Tue, 11 Apr 2017 07:44:15 +0200
Subject: Constant must be copied !

This fixes an issue where a single constant reference was used in several
stack slot resulting in some rather funny things in the VM loop.
---
 src/lvm.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/lvm.js')

diff --git a/src/lvm.js b/src/lvm.js
index 3697008..ad1e807 100644
--- a/src/lvm.js
+++ b/src/lvm.js
@@ -137,12 +137,14 @@ const luaV_execute = function(L) {
                 break;
             }
             case OCi.OP_LOADK: {
-                L.stack[ra] = k[i.Bx];
+                let konst = k[i.Bx];
+                L.stack[ra] = new TValue(konst.type, konst.value);
                 break;
             }
             case OCi.OP_LOADKX: {
                 assert(ci.u.l.savedpc[ci.pcOff].opcode === OCi.OP_EXTRAARG);
-                L.stack[ra] = k[ci.u.l.savedpc[ci.pcOff++].Ax];
+                let konst = k[ci.u.l.savedpc[ci.pcOff++].Ax];
+                L.stack[ra] = new TValue(konst.type, konst.value);
                 break;
             }
             case OCi.OP_LOADBOOL: {
-- 
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