Fix a couple of delegate copy warnigs

"warning: copying delegates is not supported"

3 files changed, 7 insertions, 7 deletions

diff --git a/xmpp-vala/src/module/xep/0047_in_band_bytestreams.vala b/xmpp-vala/src/module/xep/0047_in_band_bytestreams.vala
index 9af9f30e..5d59d18c 100644
--- a/xmpp-vala/src/module/xep/0047_in_band_bytestreams.vala
+++ b/xmpp-vala/src/module/xep/0047_in_band_bytestreams.vala
@@ -149,25 +149,25 @@ public class Connection : IOStream {
         output = new Output(this);
     }
 
-    public void set_read_callback(SourceFunc callback, Cancellable? cancellable, int io_priority) throws IOError {
+    public void set_read_callback(owned SourceFunc callback, Cancellable? cancellable, int io_priority) throws IOError {
         if (read_callback != null) {
             throw new IOError.PENDING("only one async read is permitted at a time on an in-band bytestream");
         }
         if (cancellable != null) {
             read_callback_cancellable_id = cancellable.connect(trigger_read_callback);
         }
-        read_callback = callback;
+        read_callback = (owned)callback;
         read_callback_cancellable = cancellable;
         read_callback_priority = io_priority;
     }
-    public void set_write_callback(SourceFunc callback, Cancellable? cancellable, int io_priority) throws IOError {
+    public void set_write_callback(owned SourceFunc callback, Cancellable? cancellable, int io_priority) throws IOError {
         if (write_callback != null) {
             throw new IOError.PENDING("only one async write is permitted at a time on an in-band bytestream");
         }
         if (cancellable != null) {
             write_callback_cancellable_id = cancellable.connect(trigger_write_callback);
         }
-        write_callback = callback;
+        write_callback = (owned)callback;
         write_callback_cancellable = cancellable;
         write_callback_priority = io_priority;
     }
diff --git a/xmpp-vala/src/module/xep/0166_jingle.vala b/xmpp-vala/src/module/xep/0166_jingle.vala
index ee7df994..4d9a472a 100644
--- a/xmpp-vala/src/module/xep/0166_jingle.vala
+++ b/xmpp-vala/src/module/xep/0166_jingle.vala
@@ -567,7 +567,7 @@ public class Connection : IOStream {
             }
             SourceFunc callback = wait_and_check_for_errors.callback;
             ulong id = cancellable.connect(() => callback());
-            callbacks.add(new OnSetInnerCallback() { callback=callback, io_priority=io_priority});
+            callbacks.add(new OnSetInnerCallback() { callback=(owned)callback, io_priority=io_priority});
             yield;
             cancellable.disconnect(id);
         }
diff --git a/xmpp-vala/src/module/xep/0313_message_archive_management.vala b/xmpp-vala/src/module/xep/0313_message_archive_management.vala
index 00f8f99b..674224c9 100644
--- a/xmpp-vala/src/module/xep/0313_message_archive_management.vala
+++ b/xmpp-vala/src/module/xep/0313_message_archive_management.vala
@@ -39,7 +39,7 @@ public class Module : XmppStreamModule {
         }
         StanzaNode query_node = new StanzaNode.build("query", NS_VER(stream)).add_self_xmlns().put_node(data_form.get_submit_node());
         Iq.Stanza iq = new Iq.Stanza.set(query_node);
-        stream.get_module(Iq.Module.IDENTITY).send_iq(stream, iq, (stream, iq) => { page_through_results(stream, iq, on_finished); });
+        stream.get_module(Iq.Module.IDENTITY).send_iq(stream, iq, (stream, iq) => { page_through_results(stream, iq, (owned)on_finished); });
     }
 
     public override void attach(XmppStream stream) {
@@ -69,7 +69,7 @@ public class Module : XmppStreamModule {
                     )
                 )
             );
-        stream.get_module(Iq.Module.IDENTITY).send_iq(stream, paging_iq, (stream, iq) => { page_through_results(stream, iq, on_finished); });
+        stream.get_module(Iq.Module.IDENTITY).send_iq(stream, paging_iq, (stream, iq) => { page_through_results(stream, iq, (owned)on_finished); });
     }
 
     private void query_availability(XmppStream stream) {