Remove features from service discovery module when detaching module from stream

fixes #179
fixes #812

1 files changed, 3 insertions, 1 deletions

diff --git a/plugins/omemo/src/protocol/stream_module.vala b/plugins/omemo/src/protocol/stream_module.vala
index 83822ea2..ba6e409e 100644
--- a/plugins/omemo/src/protocol/stream_module.vala
+++ b/plugins/omemo/src/protocol/stream_module.vala
@@ -35,7 +35,9 @@ public class StreamModule : XmppStreamModule {
         stream.get_module(Pubsub.Module.IDENTITY).add_filtered_notification(stream, NODE_DEVICELIST, (stream, jid, id, node) => parse_device_list(stream, jid, id, node), null);
     }
 
-    public override void detach(XmppStream stream) {}
+    public override void detach(XmppStream stream) {
+        stream.get_module(Pubsub.Module.IDENTITY).remove_filtered_notification(stream, NODE_DEVICELIST);
+    }
 
     public async ArrayList<int32> request_user_devicelist(XmppStream stream, Jid jid) {
         var future = active_devicelist_requests[jid];