From 49bcc0d2f888da5073b21cf406655fec32abe6db Mon Sep 17 00:00:00 2001
From: Ian Farmer <ian.farmer@luaj.org>
Date: Mon, 3 Sep 2007 05:53:55 +0000
Subject: [PATCH] Fix a bug where "base" was not set correctly for metatable
 operations.

---
 src/main/java/lua/VM.java              | 4 ++++
 src/main/java/lua/value/LFunction.java | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/src/main/java/lua/VM.java b/src/main/java/lua/VM.java
index 94cb7782..ad7fdd16 100644
--- a/src/main/java/lua/VM.java
+++ b/src/main/java/lua/VM.java
@@ -7,6 +7,10 @@ public interface VM {
 
 	// ================ interfaces for performing calls
 	
+	/** Prepare the VM stack for a new call with arguments to be pushed
+	 */
+	public void newCall();
+	
 	/** Push an argument or return value onto the stack 
 	 */
 	public void push( LValue value );
diff --git a/src/main/java/lua/value/LFunction.java b/src/main/java/lua/value/LFunction.java
index 2ffb5260..eed156bc 100644
--- a/src/main/java/lua/value/LFunction.java
+++ b/src/main/java/lua/value/LFunction.java
@@ -12,6 +12,7 @@ public class LFunction extends LValue {
 	}
 
 	public void luaSetTable(VM vm, LValue table, LValue key, LValue val) {
+		vm.newCall();
 		vm.push( this );
 		vm.push( table );
 		vm.push( key );
@@ -24,6 +25,7 @@ public class LFunction extends LValue {
 	}
 
 	public void luaGetTable(VM vm, LValue table, LValue key) {
+		vm.newCall();
 		vm.push( this );
 		vm.push( table );
 		vm.push( key );