dbus-c++: MessageIter: handle nested dicts in copy_data

src/message.cpp

 /*
  *
  *  D-Bus++ - C++ bindings for D-Bus
  *
  *  Copyright (C) 2005-2007  Paolo Durante <shackan@gmail.com>
  *
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
  *  License as published by the Free Software Foundation; either
@@ skipping 332 matching lines @@
                         MessageIter from_container = from.recurse();
                         char *sig = from_container.signature();
 
                         debug_log("copying compound type: %c[%s]", from.type(), sig);
 
                         MessageIter to_container (to.msg());
                         dbus_message_iter_open_container
                         (
                                 (DBusMessageIter *)&(to._iter),
                                 from.type(),
-                                from.type() == DBUS_TYPE_VARIANT ? NULL : sig,
+                                from.type() == DBUS_TYPE_DICT_ENTRY ||
+                                from.type() == DBUS_TYPE_STRUCT ? NULL : sig,
                                 (DBusMessageIter *)&(to_container._iter)
                         );
 
                         from_container.copy_data(to_container);
                         to.close_container(to_container);
                         free(sig);
                 }
         }
 }
 
@@ skipping 269 matching lines @@
 ReturnMessage::ReturnMessage(const CallMessage &callee)
 {
         _pvt = new Private(dbus_message_new_method_return(callee._pvt->msg));
 }
 
 const char *ReturnMessage::signature() const
 {
         return dbus_message_get_signature(_pvt->msg);
 }