From 4ab992a784b4a30e7ac59c46d72214036b27f1d1 Mon Sep 17 00:00:00 2001
From: eap <eap@opencascade.com>
Date: Tue, 19 Feb 2008 08:30:03 +0000
Subject: [PATCH] PAL18313 4.x Mandriva 64 porting: CRASH after trying to
 create presentation after "Import Structure" applying.        fix defining
 VTK type for int field

---
 src/VISU_I/VISU_CorbaMedConvertor.cxx | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

diff --git a/src/VISU_I/VISU_CorbaMedConvertor.cxx b/src/VISU_I/VISU_CorbaMedConvertor.cxx
index 11427b1a..aea4b36c 100644
--- a/src/VISU_I/VISU_CorbaMedConvertor.cxx
+++ b/src/VISU_I/VISU_CorbaMedConvertor.cxx
@@ -673,8 +673,16 @@ VISU_MEDFieldConvertor
 
   vtkIdType aDataType = VTK_DOUBLE;
   SALOME_MED::FIELDDOUBLE_ptr aFieldDouble = SALOME_MED::FIELDDOUBLE::_narrow(myField);
-  if(aFieldDouble->_is_nil())
-    aDataType = VTK_LONG;
+  if(aFieldDouble->_is_nil()) {
+    // PAL18313: Mandriva 64 porting: CRASH at creating presentation on "Import Structure".
+    if (sizeof(long) == 4 ) // Size of CORBA::Long is always 4 (see CORBA_basetypes.h)
+      aDataType = VTK_LONG;
+    else if (sizeof(int) == 4)
+      aDataType = VTK_INT;
+    else {
+      throw std::runtime_error("Can't map CORBA::Long to a VTK type");
+    }
+  }
   aField->Init(myField->getNumberOfComponents(), aDataType);
 
   if(MYDEBUG) MESSAGE("VISU_MEDFieldConvertor::Build - aMeshName = "<<aMeshName<<"; myDim = "<<aMesh->myDim);
@@ -1069,8 +1077,17 @@ VISU_MEDConvertor
 
 	  vtkIdType aDataType = VTK_DOUBLE;
 	  SALOME_MED::FIELDDOUBLE_ptr aFieldDouble = SALOME_MED::FIELDDOUBLE::_narrow(aMEDField);
-	  if(aFieldDouble->_is_nil())
-	    aDataType = VTK_LONG;
+	  if(aFieldDouble->_is_nil()) {
+            // PAL18313: Mandriva 64 porting: CRASH at creating presentation on "Import Structure".
+            if (sizeof(long) == 4 ) // Size of CORBA::Long is always 4 (see CORBA_basetypes.h)
+              aDataType = VTK_LONG;
+            else if (sizeof(int) == 4)
+              aDataType = VTK_INT;
+            else {
+              MESSAGE("Can't map CORBA::Long to a VTK type, for Field " << aFieldName);
+              continue;
+            }
+          }
 	  aField->Init(aMEDField->getNumberOfComponents(), aDataType);
 
 	  if(MYDEBUG) 
-- 
2.39.2