From 0e70290e00122fa38453c01885466e5af84c4380 Mon Sep 17 00:00:00 2001
From: mkr <mkr@opencascade.com>
Date: Fri, 3 Feb 2006 07:38:45 +0000
Subject: [PATCH] Fix for PAL8004 : CRASH after trying to run edited MacroNode
 execution.

---
 src/GraphEditor/DataFlowEditor_OutNode.cxx | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/src/GraphEditor/DataFlowEditor_OutNode.cxx b/src/GraphEditor/DataFlowEditor_OutNode.cxx
index 5221b4f..52d6601 100644
--- a/src/GraphEditor/DataFlowEditor_OutNode.cxx
+++ b/src/GraphEditor/DataFlowEditor_OutNode.cxx
@@ -36,14 +36,11 @@ using namespace std;
 map< string , int > _MapOfGraphNames;
 
 string GraphInstanceName( const char * aGraphName ) {
+  // mkr : PAL8004 -->
+  // For Macro nodes : names of subgraphs must be unique and differ from the main dataflow
+  // name (i.e. the dataflow with MacroLevel = 0).
+  // It is neccessary for reqursive call of LoadDataFlows(...) method for MacroNodes execution.
   int GraphInstanceNumber = _MapOfGraphNames[ aGraphName ] ;
-  if ( GraphInstanceNumber ) {
-    _MapOfGraphNames[ aGraphName ] = GraphInstanceNumber + 1 ;
-  }
-  else {
-    GraphInstanceNumber = 0 ;
-    _MapOfGraphNames[ aGraphName ] = GraphInstanceNumber + 1 ;
-  }
   string theGraphInstanceName = string( aGraphName ) ;
   if ( GraphInstanceNumber ) {
     theGraphInstanceName += "_" ;
@@ -51,6 +48,10 @@ string GraphInstanceName( const char * aGraphName ) {
     astr << GraphInstanceNumber ;
     theGraphInstanceName += astr.str() ;
   }
+  if ( theGraphInstanceName != string( aGraphName ) )
+    _MapOfGraphNames[ theGraphInstanceName ] = GraphInstanceNumber ;
+  _MapOfGraphNames[ aGraphName ] = GraphInstanceNumber + 1 ;
+  // mkr : PAL8004 <--
   return theGraphInstanceName ;
 }
 
-- 
2.39.2