From 534a44fbd6b703e31448f89c3feddf3a7f4e3a6f Mon Sep 17 00:00:00 2001
From: "Timothy A. Bish" <tabish@apache.org>
Date: Mon, 24 Oct 2011 13:37:31 +0000
Subject: [PATCH] https://issues.apache.org/jira/browse/AMQ-3559

Fix for failing unit test.

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1188145 13f79535-47bb-0310-9956-ffa450edef68
---
 .../java/org/apache/activemq/store/kahadb/MessageDatabase.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/activemq-core/src/main/java/org/apache/activemq/store/kahadb/MessageDatabase.java b/activemq-core/src/main/java/org/apache/activemq/store/kahadb/MessageDatabase.java
index c146135c4e..87634e9aee 100644
--- a/activemq-core/src/main/java/org/apache/activemq/store/kahadb/MessageDatabase.java
+++ b/activemq-core/src/main/java/org/apache/activemq/store/kahadb/MessageDatabase.java
@@ -855,7 +855,7 @@ public abstract class MessageDatabase extends ServiceSupport implements BrokerSe
                 }
             }
 
-            if (checkpointThread == null || !checkpointThread.isAlive()) {
+            if (checkpointThread != null && !checkpointThread.isAlive()) {
                 startCheckpoint();
             }
             return location;