Fixed unchosen expiration date was set as today

source/ubl-settings-usergroups-user.c

@@ -514,6 +514,7 @@ void on_user_save(GtkWidget *self, dictionary *dict){
 		password_change_interval_maximum = yon_char_from_long(password_change_interval_maximum_active);
 	} else password_change_interval_maximum = 0;
 	
+	if (!yon_char_is_empty(gtk_entry_get_text(GTK_ENTRY(window->userPasswordExpirationEntry)))){
 		guint year, month, day;
 		gtk_calendar_get_date(GTK_CALENDAR(window->ExpirationCalendar),&year,&month,&day);
 		char *dy = yon_char_from_int(day);
@@ -526,6 +527,7 @@ void on_user_save(GtkWidget *self, dictionary *dict){
 		if (yon_char_is_empty(password_expiration_date)){
 			password_expiration_date="-1";
 		}
+	}
 	
 	long warning_days_active = gtk_spin_button_get_value(GTK_SPIN_BUTTON(window->userWarningSpin));
 	if (warning_days_active>0)
@@ -674,11 +676,13 @@ int yon_system_user_sync(char *target_user){
 	free(optionals);
 
 	if (!yon_char_is_empty(config_user)){
-		char *user_command = yon_config_parameter_prepare_command(dull_parameter_get_command,NULL,"users",USERADD(target_user));
 		char *parameter_name = USERADD(target_user);
+		char *user_command = yon_config_parameter_prepare_command(dull_parameter_get_command,NULL,"users",parameter_name);
 		yon_config_register(parameter_name,user_command,config_user);
 		yon_config_remove_ignore(parameter_name);
 		free(config_user);
+		free(user_command);
+		free(parameter_name);
 	} else return 0;
 
 	if (!yon_char_is_empty(config_shadow)){