add some message box

[lttv.git] / ltt / branches / poly / lttv / modules / gui / controlflow / eventhooks.c

diff --git a/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c b/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c
index 574538100d4218283874037a504ec43b05a8fa6c..05e3f43e7f88836b24a3d8efc6bc54e46ef42b3a 100644 (file)
--- a/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c
+++ b/ltt/branches/poly/lttv/modules/gui/controlflow/eventhooks.c
@@ -138,9 +138,8 @@ static void request_background_data(ControlFlowData *control_flow_data)
          * information. Happens when two viewers ask for it before servicing
          * starts.
          */
-        lttvwindowtraces_background_request_remove(trace, "state");
-        lttvwindowtraces_background_request_queue(trace,
-                                                  "state");
+        if(!lttvwindowtraces_background_request_find(trace, "state"))
+          lttvwindowtraces_background_request_queue(trace, "state");
         lttvwindowtraces_background_notify_queue(control_flow_data,
                                                  trace,
                                                  ltt_time_infinite,