From 1dc893efcd664df86606b571d4b6bbee5b5868ca Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Fri, 5 May 2017 15:53:14 +1000
Subject: Need to copy to the stack if not coming from a stack

---
 src/ldo.js | 2 +-
 src/ltm.js | 6 +++---
 src/lvm.js | 3 ++-
 3 files changed, 6 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/ldo.js b/src/ldo.js
index 004c659..7c1f474 100644
--- a/src/ldo.js
+++ b/src/ldo.js
@@ -233,7 +233,7 @@ const tryfuncTM = function(L, off, func) {
     for (let p = L.top; p > off; p--)
         L.stack[p] = L.stack[p-1];
     L.top++; /* slot ensured by caller */
-    L.stack[off] = tm; /* tag method is the new function to be called */
+    L.stack[off] = new lobject.TValue(tm.type, tm.value); /* tag method is the new function to be called */
 };
 
 /*
diff --git a/src/ltm.js b/src/ltm.js
index 76e7b0c..4bf37fe 100644
--- a/src/ltm.js
+++ b/src/ltm.js
@@ -83,9 +83,9 @@ const luaT_callTM = function(L, f, p1, p2, p3, hasres) {
     let result = p3;
     let func = L.top;
 
-    L.stack[L.top] = f;      /* push function (assume EXTRA_STACK) */
-    L.stack[L.top + 1] = p1; /* 1st argument */
-    L.stack[L.top + 2] = p2; /* 2nd argument */
+    L.stack[L.top] = new lobject.TValue(f.type, f.value); /* push function (assume EXTRA_STACK) */
+    L.stack[L.top + 1] = new lobject.TValue(p1.type, p1.value); /* 1st argument */
+    L.stack[L.top + 2] = new lobject.TValue(p2.type, p2.value); /* 2nd argument */
     L.top += 3;
 
     if (!hasres)  /* no result? 'p3' is third argument */
diff --git a/src/lvm.js b/src/lvm.js
index e56374f..9748ab4 100644
--- a/src/lvm.js
+++ b/src/lvm.js
@@ -161,7 +161,8 @@ const luaV_execute = function(L) {
                 break;
             }
             case OCi.OP_GETUPVAL: {
-                L.stack[ra] = cl.upvals[i.B].val(L);
+                let o = cl.upvals[i.B].val(L);
+                L.stack[ra] = new lobject.TValue(o.type, o.value);
                 break;
             }
             case OCi.OP_SETUPVAL: {
-- 
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