Fix bug in event name when pushing an error event to IDL5 clients. (#400

)

The events were not sent by ZMQ in this case because the name didn't match the
attribute name the client had susbcribed to.
This bug was triggering some API_MissedEvents error events on the client side.
(Missed some events! Zmq queue has reached HWM?)

cppapi/server/zmqeventsupplier.cpp

@@ -1707,15 +1707,19 @@ void ZmqEventSupplier::push_event_loop(DeviceImpl *device_impl,EventType event_t
 		struct SuppliedEventData sent_value;
 		::memset(&sent_value,0,sizeof(sent_value));
 
+        if (*ite == 5)
+        {
+            ev_name = EVENT_COMPAT_IDL5 + ev_name;
+            name_changed = true;
+        }
+
         if (except == NULL)
         {
             switch (*ite)
             {
                 case 5:
                 {
                     convert_att_event_to_5(attr_value,sent_value,need_free,att);
-                    ev_name = EVENT_COMPAT_IDL5 + ev_name;
-                    name_changed = true;
                 }
                 break;