Fixed crash when accessing opie resource

1 files changed, 2 insertions, 1 deletions

diff --git a/kabc/plugins/opie/resourceopie.cpp b/kabc/plugins/opie/resourceopie.cpp
index a4f8d8a..3b2a6b7 100644
--- a/kabc/plugins/opie/resourceopie.cpp
+++ b/kabc/plugins/opie/resourceopie.cpp
@@ -126,193 +126,194 @@ Ticket *ResourceOpie::requestSaveTicket()
 {
   kdDebug(5700) << "ResourceOpie::requestSaveTicket()" << endl;
 
   if ( !addressBook() ) return 0;
 
   if ( !lock( mFileName ) ) {
     kdDebug(5700) << "ResourceOpie::requestSaveTicket(): Unable to lock file '"
                   << mFileName << "'" << endl;
     return 0;
   }
   return createTicket( this );
 }
 
 
 bool ResourceOpie::doOpen()
 {
 //  qDebug("ResourceOpie::doOpen() %s", mFileName.latin1());
 /*US  
   QFile file( mFileName );
 
   if ( !file.exists() ) {
     // try to create the file
     bool ok = file.open( IO_WriteOnly );
     if ( ok )
       file.close();
 
     return ok;
   } else {
     if ( !file.open( IO_ReadWrite ) )
       return false;
 
     if ( file.size() == 0 ) {
       file.close();
       return true;
     }
 
 //US    bool ok = mFormat->checkFormat( &file );
     bool ok = true;
     
     file.close();
 
     return ok;
   }
 */
   qDebug("ResourceOpie::doOpen() has to be fixed - %s", mFileName.latin1());
   return true;  
 }
 
 void ResourceOpie::doClose()
 {
 //  qDebug("ResourceOpie::doClose() %s", mFileName.latin1());
 }
 
 bool ResourceOpie::load()
 {
 //  qDebug("ResourceOpie::load() %s", mFileName.latin1());
   kdDebug(5700) << "ResourceOpie::load(): '" << mFileName << "'" << endl;
 
   qDebug("ResourceOpie::load: Try to load file() %s", mFileName.latin1());
     
   OContactAccessBackend_XML* backend = new OContactAccessBackend_XML( "KDEPim/Pi", mFileName );
   OContactAccess* access = new OContactAccess("KDEPim/Pi", 0l, backend, false);
         
   if ( !access ) {
     qDebug("Unable to load file() %s", mFileName.latin1());
     addressBook()->error( i18n( "Unable to load file '%1'." ).arg( mFileName ) );
     return false;
   }
   
   access -> setReadAhead( 32 ); // Use ReadAhead-Cache if available
 
   if (mConverter == 0)
     mConverter = new OpieConverter();
 
 
         OContactAccess::List::Iterator it;
   OContactAccess::List allList = access->allRecords();
   bool res = false;
   for ( it = allList.begin(); it != allList.end(); ++it )
   {
     OContact c = (*it);
     
     KABC::Addressee addressee;
     
     res = mConverter->opieToAddressee( c, addressee );    
     
     if ( !addressee.isEmpty() && res )
     {
       addressee.setResource( this );
       addressBook()->insertAddressee( addressee );
     }
     
 //    qDebug("found %s", c.fullName().latin1());
   }
   
   delete access;
-  delete backend;
+  // it seems so, that deletion of access deletes backend as well
+  //delete backend;
   
   return true;
 }
 
 bool ResourceOpie::save( Ticket *ticket )
 {
   qDebug("ResourceOpie::save() has to be fixed - %s", mFileName.latin1());
 /*US  
   
   qDebug("ResourceOpie::save %s", mFileName.latin1());
   kdDebug(5700) << "ResourceOpie::save()" << endl;
 
   // create backup file
   QString extension = "_" + QString::number( QDate::currentDate().dayOfWeek() );
 */   
 /*US we use a simpler method to create a backupfile
     
   (void) KSaveFile::backupFile( mFileName, QString::null
   ,extension );
 
   KSaveFile saveFile( mFileName );
   bool ok = false;
   if ( saveFile.status() == 0 && saveFile.file() )
   {
     mFormat->saveAll( addressBook(), this, saveFile.file() );
     ok = saveFile.close();
   }
 */
 /*US
 //US ToDo: write backupfile  
   QFile info;
   info.setName( mFileName );
   bool ok = info.open( IO_WriteOnly );
   if ( ok ) {
 //US    mFormat->saveAll( addressBook(), this, &info );
     
     info.close();
     ok = true;
   }
   else {
   
   }
   
   if ( !ok )
     addressBook()->error( i18n( "Unable to save file '%1'." ).arg( mFileName ) );
   
   delete ticket;
   unlock( mFileName );
   
   return ok;
 
   qDebug("ResourceOpie::save has to be changed");
 */  
   return true;
   
 }
 
 bool ResourceOpie::lock( const QString &fileName )
 {
   qDebug("ResourceOpie::lock() has to be fixed - %s", mFileName.latin1());
 
 /*US
 //  qDebug("ResourceOpie::lock() %s", fileName.latin1());
   kdDebug(5700) << "ResourceOpie::lock()" << endl;
 
   QString fn = fileName;
 
 //US change the implementation how the lockfilename is getting created
 //US  fn.replace( QRegExp("/"), "_" );
 //US  QString lockName = locateLocal( "data", "kabc/lock/" + fn + ".lock" );
   
   KURL url(fn);  
   QString lockName = locateLocal( "data", "kabc/lock/" + url.fileName() + ".lock" );
   
   kdDebug(5700) << "-- lock name: " << lockName << endl;
 
   if (QFile::exists( lockName )) return false;
 
   QString lockUniqueName;
   lockUniqueName = fn + KApplication::randomString( 8 );
   
   url = lockUniqueName;  
 //US  mLockUniqueName = locateLocal( "data", "kabc/lock/" + lockUniqueName );
   mLockUniqueName = locateLocal( "data", "kabc/lock/" + url.fileName() );
   kdDebug(5700) << "-- lock unique name: " << mLockUniqueName << endl;
 
   // Create unique file
   QFile file( mLockUniqueName );
   file.open( IO_WriteOnly );
   file.close();
 
   // Create lock file
   int result = ::link( QFile::encodeName( mLockUniqueName ),
                        QFile::encodeName( lockName ) );
 
   if ( result == 0 ) {