Dealing first with the most frequently used cases should speed up the process.

[gdcm.git] / src / gdcmSeqEntry.cxx

diff --git a/src/gdcmSeqEntry.cxx b/src/gdcmSeqEntry.cxx
index c0647f9ded94d166f1bcea0f79c146e0d725bd02..850b9858b06fb5c2aba7f28b1730c83258b64c26 100644 (file)
--- a/src/gdcmSeqEntry.cxx
+++ b/src/gdcmSeqEntry.cxx
@@ -3,8 +3,8 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmSeqEntry.cxx,v $
   Language:  C++
-  Date:      $Date: 2005/10/24 16:00:48 $
-  Version:   $Revision: 1.59 $
+  Date:      $Date: 2005/11/03 08:36:19 $
+  Version:   $Revision: 1.61 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
@@ -82,10 +82,11 @@ void SeqEntry::WriteContent(std::ofstream *fp, FileType filetype)
    uint16_t seq_term_gr = 0xfffe;
    uint16_t seq_term_el = 0xe0dd;
    uint32_t seq_term_lg = 0xffffffff;
-
-   //uint16_t item_term_gr = 0xfffe;
-   //uint16_t item_term_el = 0xe00d;
-   
+ 
+   // ignore 'Zero length' Sequences
+   if ( GetReadLength() == 0 )
+      return;
+       
    DocEntry::WriteContent(fp, filetype);
    for(ListSQItem::iterator cc  = Items.begin();
                             cc != Items.end();
@@ -116,6 +117,7 @@ void SeqEntry::AddSQItem(SQItem *sqItem, int itemNumber)
 //         Or we can add (or remove) anywhere, and SQItemNumber will be broken
    sqItem->SetSQItemNumber(itemNumber);
    Items.push_back(sqItem);
+   sqItem->Register();
 }
 
 /**
@@ -125,7 +127,7 @@ void SeqEntry::ClearSQItem()
 {
    for(ListSQItem::iterator cc = Items.begin(); cc != Items.end(); ++cc)
    {
-      delete *cc;
+      (*cc)->Unregister();
    }
    if (SeqTerm)
    {