Updated copyright comment

[modules/yacs.git] / src / engine / DataPort.cxx

diff --git a/src/engine/DataPort.cxx b/src/engine/DataPort.cxx
index c97bf6bf1a37f60cb8a0e20d2f68926d6ea76105..911123e7d02e22ffcb6d07bdb3ab38175f1bc02e 100644 (file)
--- a/src/engine/DataPort.cxx
+++ b/src/engine/DataPort.cxx
@@ -1,9 +1,9 @@
-// Copyright (C) 2006-2012  CEA/DEN, EDF R&D
+// Copyright (C) 2006-2024  CEA, EDF
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
 // License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
 //
 // This library is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -28,17 +28,20 @@ const char DataPort::NAME[]="DataPort";
 
 DataPort::~DataPort()
 {
-  _type->decrRef();
+  if(_type)
+    _type->decrRef();
 }
 
 DataPort::DataPort(const std::string& name, Node *node, TypeCode* type):Port(node),_name(name),_type(type)
 {
-  _type->incrRef();
+  if(_type)
+       _type->incrRef();
 }
 
 DataPort::DataPort(const DataPort& other, Node *newHelder):Port(other,newHelder),_name(other._name),_type(other._type)
 {
-  _type->incrRef();
+  if(_type)
+       _type->incrRef();
 }
 
 void DataPort::edSetType(TypeCode* type)