Some small fixes in the addresses handling for conferences.

coreapi/linphonecore.c

@@ -7256,8 +7256,13 @@ bool_t _linphone_core_is_conference_creation (const LinphoneCore *lc, const Linp
 	LinphoneAddress *factoryAddr = linphone_address_new(uri);
 	if (!factoryAddr)
 		return FALSE;
-	bool_t result = linphone_address_weak_equal(factoryAddr, addr);
+	// Do not compare ports
+	linphone_address_set_port(factoryAddr, 0);
+	LinphoneAddress *testedAddr = linphone_address_clone(addr);
+	linphone_address_set_port(testedAddr, 0);
+	bool_t result = linphone_address_weak_equal(factoryAddr, testedAddr);
 	linphone_address_unref(factoryAddr);
+	linphone_address_unref(testedAddr);
 	return result;
 }
 

src/chat/chat-room/client-group-chat-room.cpp

@@ -320,7 +320,11 @@ void ClientGroupChatRoom::onParticipantSetAdmin (shared_ptr<ConferenceParticipan
 		return;
 	}
 
-	participant->getPrivate()->setAdmin(event->getType() == EventLog::Type::ConferenceParticipantSetAdmin);
+	bool isAdmin = event->getType() == EventLog::Type::ConferenceParticipantSetAdmin;
+	if (participant->isAdmin() == isAdmin)
+		return; // No change in the local admin status, do not notify
+	participant->getPrivate()->setAdmin(isAdmin);
+
 	LinphoneChatRoom *cr = L_GET_C_BACK_PTR(this);
 	LinphoneChatRoomCbs *cbs = linphone_chat_room_get_callbacks(cr);
 	LinphoneChatRoomCbsParticipantAdminStatusChangedCb cb = linphone_chat_room_cbs_get_participant_admin_status_changed(cbs);
@@ -331,7 +335,10 @@ void ClientGroupChatRoom::onParticipantSetAdmin (shared_ptr<ConferenceParticipan
 }
 
 void ClientGroupChatRoom::onSubjectChanged (shared_ptr<ConferenceSubjectEvent> event) {
+	if (getSubject() == event->getSubject())
+		return; // No change in the local subject, do not notify
 	RemoteConference::setSubject(event->getSubject());
+
 	LinphoneChatRoom *cr = L_GET_C_BACK_PTR(this);
 	LinphoneChatRoomCbs *cbs = linphone_chat_room_get_callbacks(cr);
 	LinphoneChatRoomCbsSubjectChangedCb cb = linphone_chat_room_cbs_get_subject_changed(cbs);

src/conference/remote-conference-event-handler.cpp

@@ -80,15 +80,11 @@ void RemoteConferenceEventHandler::notifyReceived (const string &xmlBody) {
 	bool isFullState = (confInfo->getState() == StateType::full);
 	Address cleanedConfAddress = d->confAddress;
 	cleanedConfAddress.clean();
-	cleanedConfAddress.setPort(0);
 	// Temporary workaround
 	Address entityAddress(confInfo->getEntity().c_str());
 	Address cleanedConfAddress2(cleanedConfAddress);
 	cleanedConfAddress2.setDomain(entityAddress.getDomain());
-	if (
-		confInfo->getEntity() == cleanedConfAddress.asString() ||
-		confInfo->getEntity() == cleanedConfAddress2.asString()
-	) {
+	if (entityAddress.weakEqual(cleanedConfAddress) || entityAddress.weakEqual(cleanedConfAddress2)) {
 		if (
 			confInfo->getConferenceDescription().present() &&
 			confInfo->getConferenceDescription().get().getSubject().present()