From c8ce27add745df83ba513dc3fbf8908713bbc6b7 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Mon, 19 Sep 2011 21:19:54 +0200
Subject: [PATCH] Ensure that iterating over targets never throws an exception.

---
 src/main/java/net/pterodactylus/wotns/main/IdentityTargets.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/main/java/net/pterodactylus/wotns/main/IdentityTargets.java b/src/main/java/net/pterodactylus/wotns/main/IdentityTargets.java
index 0222820..54dc660 100644
--- a/src/main/java/net/pterodactylus/wotns/main/IdentityTargets.java
+++ b/src/main/java/net/pterodactylus/wotns/main/IdentityTargets.java
@@ -74,8 +74,10 @@ public class IdentityTargets implements Iterable<Entry<String, String>> {
 	 */
 	@Override
 	public Iterator<Entry<String, String>> iterator() {
-		scanForTargets();
-		return targets.entrySet().iterator();
+		synchronized (targets) {
+			scanForTargets();
+			return new HashMap<String, String>(targets).entrySet().iterator();
+		}
 	}
 
 }
-- 
2.7.4