From 5d14dfcbe9603e6957180e25a4f4a5b2e3b3af3a Mon Sep 17 00:00:00 2001
From: James Roseborough <james.roseborough@luaj.org>
Date: Fri, 30 Oct 2009 23:05:03 +0000
Subject: [PATCH] Fix off-by-one error.

---
 src/core/org/luaj/vm2/LuaThread.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/org/luaj/vm2/LuaThread.java b/src/core/org/luaj/vm2/LuaThread.java
index aa40b805..1acfcfcf 100644
--- a/src/core/org/luaj/vm2/LuaThread.java
+++ b/src/core/org/luaj/vm2/LuaThread.java
@@ -138,7 +138,7 @@ public class LuaThread extends LuaValue implements Runnable {
 	}
 
 	public static final LuaFunction getCallstackFunction(int level) {
-		return level>=0 || level<running_thread.calls? 
+		return level>0 || level<running_thread.calls? 
 			running_thread.callstack[running_thread.calls-level-1]:
 			null;
 	}