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.

1 files changed, 4 insertions, 2 deletions

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: {