Memory Leaks

[modules/superv.git] / src / SUPERVGUI / SUPERVGUI_Clipboard.cxx

diff --git a/src/SUPERVGUI/SUPERVGUI_Clipboard.cxx b/src/SUPERVGUI/SUPERVGUI_Clipboard.cxx
index a9d4637a35b841aa61421204c22b14e980f83fd1..a26faf868e0c3e9e7acf92105a6db6442fa80ad4 100644 (file)
--- a/src/SUPERVGUI/SUPERVGUI_Clipboard.cxx
+++ b/src/SUPERVGUI/SUPERVGUI_Clipboard.cxx
@@ -139,6 +139,9 @@ void SUPERVGUI_Clipboard::pasteNode() {
   SUPERVGUI_Main* aMain = Supervision.getMain();
   if ( !CORBA::is_nil( aNode ) && aMain ) {
     
+    if ( !aMain->ReadyToModify() ) // null dataflow or executing, ..
+      return;
+
     aMain->Editing(); // PAL6170: GUI->Engine: setting "Editing" flag, why here? -> PAL7960
 
     SUPERV::Graph_var dataflow = aMain->getDataflow();