X-Git-Url: https://git.pterodactylus.net/?p=xudocci.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fxdcc%2Fdata%2FBot.java;h=c9e2a9b822b80d1e5d0b6a186738d2cb7ff980e3;hp=3ca34f3cc350460ec982ab99bda878aae438f258;hb=428a71042507e2fe0fce5b1b144ed60ec49d3183;hpb=d49f842f12ca9cd27b4d649c53b4edeeaf58133a

diff --git a/src/main/java/net/pterodactylus/xdcc/data/Bot.java b/src/main/java/net/pterodactylus/xdcc/data/Bot.java
index 3ca34f3..c9e2a9b 100644
--- a/src/main/java/net/pterodactylus/xdcc/data/Bot.java
+++ b/src/main/java/net/pterodactylus/xdcc/data/Bot.java
@@ -20,6 +20,7 @@ package net.pterodactylus.xdcc.data;
 import static com.google.common.base.Preconditions.checkNotNull;
 
 import java.util.Collection;
+import java.util.Collections;
 import java.util.Iterator;
 import java.util.Map;
 
@@ -82,7 +83,9 @@ public class Bot implements Iterable<Pack> {
 	 * @return The packs this bot carries
 	 */
 	public Collection<Pack> packs() {
-		return packs.values();
+		synchronized (packs) {
+			return Collections.unmodifiableCollection(packs.values());
+		}
 	}
 
 	//
@@ -128,7 +131,7 @@ public class Bot implements Iterable<Pack> {
 
 	@Override
 	public Iterator<Pack> iterator() {
-		return packs.values().iterator();
+		return packs().iterator();
 	}
 
 	//