0025168: STEP Writer - empty AppliedGroupAssignment can cause exception in RWStepAP21...

[occt.git] / src / RWStepAP214 / RWStepAP214_RWAppliedGroupAssignment.cxx

diff --git a/src/RWStepAP214/RWStepAP214_RWAppliedGroupAssignment.cxx b/src/RWStepAP214/RWStepAP214_RWAppliedGroupAssignment.cxx
old mode 100755 (executable)
new mode 100644 (file)
index c28554f..18b160e
--- a/src/RWStepAP214/RWStepAP214_RWAppliedGroupAssignment.cxx
+++ b/src/RWStepAP214/RWStepAP214_RWAppliedGroupAssignment.cxx
@@ -1,21 +1,17 @@
 // Created on: 2000-05-10
 // Created by: Andrey BETENEV
-// Copyright (c) 2000-2012 OPEN CASCADE SAS
+// Copyright (c) 2000-2014 OPEN CASCADE SAS
 //
-// The content of this file is subject to the Open CASCADE Technology Public
-// License Version 6.5 (the "License"). You may not use the content of this file
-// except in compliance with the License. Please obtain a copy of the License
-// at http://www.opencascade.org and read it completely before using this file.
+// This file is part of Open CASCADE Technology software library.
 //
-// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
-// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
 //
-// The Original Code and all software distributed under the License is
-// distributed on an "AS IS" basis, without warranty of any kind, and the
-// Initial Developer hereby disclaims all such warranties, including without
-// limitation, any warranties of merchantability, fitness for a particular
-// purpose or non-infringement. Please see the License for the specific terms
-// and conditions governing the rights and limitations under the License.
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
 
 // Generator:  ExpToCas (EXPRESS -> CASCADE/XSTEP Translator) V1.1
 
@@ -52,22 +48,23 @@ void RWStepAP214_RWAppliedGroupAssignment::ReadStep (const Handle(StepData_StepR
 
   // Own fields of AppliedGroupAssignment
 
-  Handle(StepAP214_HArray1OfGroupItem) aItems;
+  Handle(StepAP214_HArray1OfGroupItem) anItems;
   Standard_Integer sub2 = 0;
   if ( data->ReadSubList (num, 2, "items", ach, sub2) ) {
     Standard_Integer num2 = sub2;
     Standard_Integer nb0 = data->NbParams(num2);
-    aItems = new StepAP214_HArray1OfGroupItem (1, nb0);
-    for ( Standard_Integer i0=1; i0 <= nb0; i0++ ) {
-      StepAP214_GroupItem anIt0;
-      data->ReadEntity (num2, i0, "items", ach, anIt0);
-      aItems->SetValue(i0, anIt0);
+    if (nb0)
+    {
+      anItems = new StepAP214_HArray1OfGroupItem (1, nb0);
+      for ( Standard_Integer i0=1; i0 <= nb0; i0++ ) {
+        StepAP214_GroupItem anIt0;
+        data->ReadEntity (num2, i0, "items", ach, anIt0);
+        anItems->SetValue(i0, anIt0);
+      }
     }
   }
-
   // Initialize entity
-  ent->Init(aGroupAssignment_AssignedGroup,
-            aItems);
+  ent->Init(aGroupAssignment_AssignedGroup, anItems);
 }
 
 //=======================================================================
@@ -86,9 +83,12 @@ void RWStepAP214_RWAppliedGroupAssignment::WriteStep (StepData_StepWriter& SW,
   // Own fields of AppliedGroupAssignment
 
   SW.OpenSub();
-  for (Standard_Integer i1=1; i1 <= ent->Items()->Length(); i1++ ) {
-    StepAP214_GroupItem Var0 = ent->Items()->Value(i1);
-    SW.Send (Var0.Value());
+  if (!ent->Items().IsNull())
+  {
+    for (Standard_Integer i1=1; i1 <= ent->Items()->Length(); i1++ ) {
+      StepAP214_GroupItem Var0 = ent->Items()->Value(i1);
+      SW.Send (Var0.Value());
+    }
   }
   SW.CloseSub();
 }
@@ -107,9 +107,11 @@ void RWStepAP214_RWAppliedGroupAssignment::Share (const Handle(StepAP214_Applied
   iter.AddItem (ent->StepBasic_GroupAssignment::AssignedGroup());
 
   // Own fields of AppliedGroupAssignment
-
-  for (Standard_Integer i2=1; i2 <= ent->Items()->Length(); i2++ ) {
-    StepAP214_GroupItem Var0 = ent->Items()->Value(i2);
-    iter.AddItem (Var0.Value());
+  if (!ent->Items().IsNull())
+  {
+    for (Standard_Integer i2=1; i2 <= ent->Items()->Length(); i2++ ) {
+      StepAP214_GroupItem Var0 = ent->Items()->Value(i2);
+      iter.AddItem (Var0.Value());
+    }
   }
 }