From d201bc301233d8dd1d12a5181f9ac98412f777bf Mon Sep 17 00:00:00 2001
From: Enyby <enyby@yandex.ru>
Date: Sun, 15 Dec 2019 20:39:26 +0200
Subject: [PATCH] Fix work with weak tables. ``` a = {}; setmetatable(a,
 {__mode = 'vk'}); a[1], a[2], a[3] = {}, {}, {}; for k, v in pairs(a) do 
 print(k, v) end print('ok') ```

---
 src/core/org/luaj/vm2/LuaTable.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/core/org/luaj/vm2/LuaTable.java b/src/core/org/luaj/vm2/LuaTable.java
index b4b6cae2..9aa8f065 100644
--- a/src/core/org/luaj/vm2/LuaTable.java
+++ b/src/core/org/luaj/vm2/LuaTable.java
@@ -472,7 +472,8 @@ public class LuaTable extends LuaValue implements Metatable {
 				}
 			}
 			if ( checkLoadFactor() ) {
-				if ( key.isinttype() && key.toint() > 0 ) {
+				if ( (m_metatable == null || !(m_metatable.useWeakKeys() || m_metatable.useWeakValues()))
+					&& key.isinttype() && key.toint() > 0 ) {
 					// a rehash might make room in the array portion for this key.
 					rehash( key.toint() );
 					if ( arrayset(key.toint(), value) )