Fix for bug IPAL9564 : Maintainance Mandrake porting: Crash of GraphEmbeddedComponent...

diff --git a/src/SUPERVGUI/SUPERVGUI_Main.cxx b/src/SUPERVGUI/SUPERVGUI_Main.cxx
index 239f6ce300aea93257cd692df571e0efb1c9264c..4573ec23b94cfb036ef97a65c2943055c75e219c 100644 (file)
--- a/src/SUPERVGUI/SUPERVGUI_Main.cxx
+++ b/src/SUPERVGUI/SUPERVGUI_Main.cxx
@@ -1298,7 +1298,9 @@ void SUPERVGUI_Thread::run()
     myMain->getDataflow()->Event(aNode, aEvent, aState);
 
     // in case node "said" something during changing state through notification mechanism - output it
+    qApp->lock(); // mkr : IPAL9564
     myMain->syncNotification();
+    qApp->unlock();
     
     // "kill" or undefined event came
     if (( aEvent == SUPERV::UndefinedEvent && aState == SUPERV::UndefinedState ) ||