Fix delegate copying issue

2 files changed, 7 insertions, 5 deletions

diff --git a/xmpp-vala/src/module/xep/0060_pubsub.vala b/xmpp-vala/src/module/xep/0060_pubsub.vala
index 2c06843e..9c2f4ebf 100644
--- a/xmpp-vala/src/module/xep/0060_pubsub.vala
+++ b/xmpp-vala/src/module/xep/0060_pubsub.vala
@@ -60,7 +60,7 @@ namespace Xmpp.Xep.Pubsub {
             string node = items_node.get_attribute("node", NS_URI_EVENT);
             string id = item_node.get_attribute("id", NS_URI_EVENT);
             if (event_listeners.has_key(node)) {
-                event_listeners[node].on_result(stream, message.from, id, item_node.sub_nodes[0]);
+                event_listeners[node].on_result(stream, message.from, id, item_node.sub_nodes[0], event_listeners[node].reference);
             }
         }
 
@@ -76,9 +76,10 @@ namespace Xmpp.Xep.Pubsub {
     }
 
     public class EventListenerDelegate {
-        public delegate void ResultFunc(XmppStream stream, string jid, string id, StanzaNode node);
+        [CCode (has_target = false)]
+        public delegate void ResultFunc(XmppStream stream, string jid, string id, StanzaNode node, Object? object);
         public ResultFunc on_result { get; private set; }
-        private Object reference;
+        public Object? reference { get; private set; }
 
         public EventListenerDelegate(ResultFunc on_result, Object? reference = null) {
             this.on_result = on_result;
diff --git a/xmpp-vala/src/module/xep/0084_user_avatars.vala b/xmpp-vala/src/module/xep/0084_user_avatars.vala
index a98d8538..248620fa 100644
--- a/xmpp-vala/src/module/xep/0084_user_avatars.vala
+++ b/xmpp-vala/src/module/xep/0084_user_avatars.vala
@@ -36,13 +36,14 @@ namespace Xmpp.Xep.UserAvatars {
 
         public override void attach(XmppStream stream) {
             Pubsub.Module.require(stream);
-            stream.get_module(Pubsub.Module.IDENTITY).add_filtered_notification(stream, NS_URI_METADATA, on_event_result, this);
+            stream.get_module(Pubsub.Module.IDENTITY).add_filtered_notification(stream, NS_URI_METADATA, on_event_result, storage);
         }
 
         public override void detach(XmppStream stream) { }
 
 
-        public void on_event_result(XmppStream stream, string jid, string id, StanzaNode node) {
+        public static void on_event_result(XmppStream stream, string jid, string id, StanzaNode node, Object? obj) {
+            PixbufStorage? storage = obj as PixbufStorage;
             StanzaNode info_node = node.get_subnode("info", NS_URI_METADATA);
             if (info_node.get_attribute("type") != "image/png") return;
             if (storage.has_image(id)) {