From 49c06013903ff9ed97620a4be4bd006b1f62263b Mon Sep 17 00:00:00 2001
From: Jesse Vincent <jesse@fsck.com>
Date: Tue, 13 Jul 2010 21:54:11 +0000
Subject: [PATCH] cketti points out that I was cloning improperly. (Also,
 reading the docs for add, I don't need to check existence first)

---
 src/com/fsck/k9/controller/MessagingController.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/com/fsck/k9/controller/MessagingController.java b/src/com/fsck/k9/controller/MessagingController.java
index 321e77742..209ed79d8 100644
--- a/src/com/fsck/k9/controller/MessagingController.java
+++ b/src/com/fsck/k9/controller/MessagingController.java
@@ -359,8 +359,8 @@ public class MessagingController implements Runnable
 
     public Set<MessagingListener> getListeners(MessagingListener listener)
     {
-        Set<MessagingListener> listeners = mListeners;
-        if (listener != null && getListeners().contains(listener) == false)
+        Set<MessagingListener> listeners = new CopyOnWriteArraySet<MessagingListener>(mListeners);
+        if (listener != null)
         {
             listeners.add(listener);
         }