From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Mon, 19 Sep 2011 19:19:54 +0000 (+0200)
Subject: Ensure that iterating over targets never throws an exception.
X-Git-Tag: 0.0.8^2~7
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=c8ce27add745df83ba513dc3fbf8908713bbc6b7;p=WoTNS.git

Ensure that iterating over targets never throws an exception.
---

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();
+		}
 	}
 
 }