From 9922cbb3db651b814579881a582160feff92c30a Mon Sep 17 00:00:00 2001
From: James Roseborough <james.roseborough@luaj.org>
Date: Wed, 25 Jan 2012 03:46:53 +0000
Subject: [PATCH] Improve detection and handling of orphaned coroutine threads.

---
 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 a6f25508..47448088 100644
--- a/src/core/org/luaj/vm2/LuaThread.java
+++ b/src/core/org/luaj/vm2/LuaThread.java
@@ -339,9 +339,9 @@ public class LuaThread extends LuaValue {
 		 * @see DebugLib
 		 */
 		public final void onReturn() {
+			functions[--calls] = null;
 			if (DebugLib.DEBUG_ENABLED) 
 				DebugLib.debugOnReturn(running_thread, calls);
-			functions[--calls] = null;
 		}
 		
 		/**