[Libreoffice] [PATCH] Fix for fdo43460 Part XXVI getLength() to isEmpty()

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Please find attached a partial fix for Easy Hack FDO43460

Part XXVI
Module
package
- -- 
Olivier Hallot
Founder, Board of Directors Member - The Document Foundation
LibreOffice translation leader for Brazilian Portuguese
+55-21-8822-8812
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/

iQEcBAEBAgAGBQJPAMoVAAoJEJp3R7nH3vLx52oH/RtncpLD6aFVmlL68F7081wL
DnYs9+YvZcZyOR1ZGF39Bp1HZn7NzYLlwIM+Mg5rGRShinix9NfwJTqb1ut00ikL
HBeCXcVqiCdfEbn16XwC9nog8Y0qYFbzViHdyTh193AThAy2Gkxo4GxiMxUWFVF7
OCjzsoWfEOSgySAeZTTJRarOZ3l9RLmxL9Rbv8Ra2dNuKQ1OeSPntvGcUO9uiNN2
zu4Ves23WarOhyH1G1EmBG8nYtL8Qxq0N+zxAi4eQgjOtq4GYisdX+Rpc+jm6j11
XVvVi6YqsWXJGbJ1GHln5wvz+ykQpU9Q+Dm2vBaaG8yJpKreclXO6ms92/kEXd8=
=gZkP
-----END PGP SIGNATURE-----

From 3dbd4e319ff35edc35672df24118900c639a1456 Mon Sep 17 00:00:00 2001
From: Olivier Hallot <olivier.hallot@alta.org.br>
Date: Sun, 1 Jan 2012 18:59:39 -0200
Subject: [PATCH] Fix for fdo43460 Part XXVI getLength() to isEmpty()

Part XXVI
Modules
package
---
 package/source/manifest/ManifestExport.cxx     |    6 +-
 package/source/xstor/ohierarchyholder.cxx      |    2 +-
 package/source/xstor/owriteablestream.cxx      |   46 +++++++++---------
 package/source/xstor/xfactory.cxx              |    4 +-
 package/source/xstor/xstorage.cxx              |   60 ++++++++++++------------
 package/source/zippackage/ZipPackage.cxx       |   10 ++--
 package/source/zippackage/ZipPackageEntry.cxx  |    6 +-
 package/source/zippackage/ZipPackageFolder.cxx |    8 ++--
 package/source/zippackage/ZipPackageStream.cxx |    2 +-
 package/source/zippackage/zipfileaccess.cxx    |    8 ++--
 10 files changed, 76 insertions(+), 76 deletions(-)

diff --git a/package/source/manifest/ManifestExport.cxx b/package/source/manifest/ManifestExport.cxx
index a9e9f45..7490508 100644
--- a/package/source/manifest/ManifestExport.cxx
+++ b/package/source/manifest/ManifestExport.cxx
@@ -127,7 +127,7 @@ ManifestExport::ManifestExport( uno::Reference< xml::sax::XDocumentHandler > xHa
                 pValue->Value >>= aVersion;
             }
 
-            if ( aPath.getLength() && aMediaType.getLength() && aVersion.getLength() )
+            if ( !aPath.isEmpty() && !aMediaType.isEmpty() && !aVersion.isEmpty() )
                 break;
         }
 
@@ -142,7 +142,7 @@ ManifestExport::ManifestExport( uno::Reference< xml::sax::XDocumentHandler > xHa
     sal_Bool bProvideDTD = sal_False;
     sal_Bool bAcceptNonemptyVersion = sal_False;
     sal_Bool bStoreStartKeyGeneration = sal_False;
-    if ( aDocMediaType.getLength() )
+    if ( !aDocMediaType.isEmpty() )
     {
         if ( aDocMediaType.equals( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
MIMETYPE_OASIS_OPENDOCUMENT_TEXT_ASCII ) ) )
           || aDocMediaType.equals( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
MIMETYPE_OASIS_OPENDOCUMENT_TEXT_WEB_ASCII ) ) )
@@ -215,7 +215,7 @@ ManifestExport::ManifestExport( uno::Reference< xml::sax::XDocumentHandler > xHa
             {
                 pValue->Value >>= aString;
                 // the version is stored only if it is not empty
-                if ( bAcceptNonemptyVersion && aString.getLength() )
+                if ( bAcceptNonemptyVersion && !aString.isEmpty() )
                     pAttrList->AddAttribute ( sVersionAttribute, sCdataAttribute, aString );
             }
             else if (pValue->Name.equals (sFullPathProperty) )
diff --git a/package/source/xstor/ohierarchyholder.cxx b/package/source/xstor/ohierarchyholder.cxx
index 9ab6b15..c910e51 100644
--- a/package/source/xstor/ohierarchyholder.cxx
+++ b/package/source/xstor/ohierarchyholder.cxx
@@ -72,7 +72,7 @@ OStringList_Impl OHierarchyHolder_Impl::GetListPathFromString( const ::rtl::OUSt
     do
     {
         ::rtl::OUString aName = aPath.getToken( 0, '/', nIndex );
-        if ( !aName.getLength() )
+        if ( aName.isEmpty() )
             throw lang::IllegalArgumentException();
 
         aResult.push_back( aName );
diff --git a/package/source/xstor/owriteablestream.cxx b/package/source/xstor/owriteablestream.cxx
index b7de9df..dd02293 100644
--- a/package/source/xstor/owriteablestream.cxx
+++ b/package/source/xstor/owriteablestream.cxx
@@ -266,7 +266,7 @@ const sal_Int32 n_ConstBufferSize = 32000;
         ::package::StaticAddLog( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX 
"Quiet exception") ) );
     }
 
-    if ( !aTempURL.getLength() )
+    if ( aTempURL.isEmpty() )
         throw uno::RuntimeException(); // TODO: can not create tempfile
 
     return aTempURL;
@@ -323,7 +323,7 @@ OWriteStream_Impl::~OWriteStream_Impl()
 {
     DisposeWrappers();
 
-    if ( m_aTempURL.getLength() )
+    if ( !m_aTempURL.isEmpty() )
     {
         KillFile( m_aTempURL, GetServiceFactory() );
         m_aTempURL = ::rtl::OUString();
@@ -411,7 +411,7 @@ sal_Bool OWriteStream_Impl::IsEncrypted()
     if ( m_bForceEncrypted || m_bHasCachedEncryptionData )
         return sal_True;
 
-    if ( m_aTempURL.getLength() || m_xCacheStream.is() )
+    if ( !m_aTempURL.isEmpty() || m_xCacheStream.is() )
         return sal_False;
 
     GetStreamProperties();
@@ -568,7 +568,7 @@ uno::Reference< lang::XMultiServiceFactory > OWriteStream_Impl::GetServiceFactor
         ::rtl::OUString aTempURL = GetNewTempFileURL( GetServiceFactory() );
 
         try {
-            if ( aTempURL.getLength() && xStream.is() )
+            if ( !aTempURL.isEmpty() && xStream.is() )
             {
                 uno::Reference < ucb::XSimpleFileAccess > xTempAccess(
                                 GetServiceFactory()->createInstance (
@@ -607,7 +607,7 @@ uno::Reference< lang::XMultiServiceFactory > OWriteStream_Impl::GetServiceFactor
         throw;
         }
 
-        if ( aTempURL.getLength() )
+        if ( !aTempURL.isEmpty() )
             CleanCacheStream();
 
         m_aTempURL = aTempURL;
@@ -620,7 +620,7 @@ uno::Reference< lang::XMultiServiceFactory > OWriteStream_Impl::GetServiceFactor
 ::rtl::OUString OWriteStream_Impl::FillTempGetFileName()
 {
     // should try to create cache first, if the amount of contents is too big, the temp file 
should be taken
-    if ( !m_xCacheStream.is() && !m_aTempURL.getLength() )
+    if ( !m_xCacheStream.is() && m_aTempURL.isEmpty() )
     {
         uno::Reference< io::XInputStream > xOrigStream = m_xPackageStream->getDataStream();
         if ( !xOrigStream.is() )
@@ -653,12 +653,12 @@ uno::Reference< lang::XMultiServiceFactory > 
OWriteStream_Impl::GetServiceFactor
                 m_xCacheStream = xCacheStream;
                 m_xCacheSeek->seek( 0 );
             }
-            else if ( !m_aTempURL.getLength() )
+            else if ( m_aTempURL.isEmpty() )
             {
                 m_aTempURL = GetNewTempFileURL( GetServiceFactory() );
 
                 try {
-                    if ( m_aTempURL.getLength() )
+                    if ( !m_aTempURL.isEmpty() )
                     {
                         uno::Reference < ucb::XSimpleFileAccess > xTempAccess(
                                         GetServiceFactory()->createInstance (
@@ -710,10 +710,10 @@ uno::Reference< io::XStream > OWriteStream_Impl::GetTempFileAsStream()
 
     if ( !m_xCacheStream.is() )
     {
-        if ( !m_aTempURL.getLength() )
+        if ( m_aTempURL.isEmpty() )
             m_aTempURL = FillTempGetFileName();
 
-        if ( m_aTempURL.getLength() )
+        if ( !m_aTempURL.isEmpty() )
         {
             // the temporary file is not used if the cache is used
             uno::Reference < ucb::XSimpleFileAccess > xTempAccess(
@@ -755,10 +755,10 @@ uno::Reference< io::XInputStream > 
OWriteStream_Impl::GetTempFileAsInputStream()
 
     if ( !m_xCacheStream.is() )
     {
-        if ( !m_aTempURL.getLength() )
+        if ( m_aTempURL.isEmpty() )
             m_aTempURL = FillTempGetFileName();
 
-        if ( m_aTempURL.getLength() )
+        if ( !m_aTempURL.isEmpty() )
         {
             // the temporary file is not used if the cache is used
             uno::Reference < ucb::XSimpleFileAccess > xTempAccess(
@@ -810,7 +810,7 @@ void OWriteStream_Impl::InsertStreamDirectly( const uno::Reference< io::XInputSt
     if ( m_bHasDataToFlush )
         throw io::IOException();
 
-    OSL_ENSURE( !m_aTempURL.getLength() && !m_xCacheStream.is(), "The temporary must not exist!\n" 
);
+    OSL_ENSURE( m_aTempURL.isEmpty() && !m_xCacheStream.is(), "The temporary must not exist!\n" );
 
     // use new file as current persistent representation
     // the new file will be removed after it's stream is closed
@@ -912,7 +912,7 @@ void OWriteStream_Impl::Commit()
         m_xCacheSeek = uno::Reference< io::XSeekable >();
 
     }
-    else if ( m_aTempURL.getLength() )
+    else if ( !m_aTempURL.isEmpty() )
     {
         if ( m_pAntiImpl )
             m_pAntiImpl->DeInit();
@@ -999,7 +999,7 @@ void OWriteStream_Impl::Revert()
     if ( !m_bHasDataToFlush )
         return; // nothing to do
 
-    OSL_ENSURE( m_aTempURL.getLength() || m_xCacheStream.is(), "The temporary must exist!\n" );
+    OSL_ENSURE( !m_aTempURL.isEmpty() || m_xCacheStream.is(), "The temporary must exist!\n" );
 
     if ( m_xCacheStream.is() )
     {
@@ -1007,7 +1007,7 @@ void OWriteStream_Impl::Revert()
         m_xCacheSeek = uno::Reference< io::XSeekable >();
     }
 
-    if ( m_aTempURL.getLength() )
+    if ( !m_aTempURL.isEmpty() )
     {
         KillFile( m_aTempURL, GetServiceFactory() );
         m_aTempURL = ::rtl::OUString();
@@ -1391,7 +1391,7 @@ uno::Reference< io::XStream > OWriteStream_Impl::GetStream_Impl( sal_Int32 
nStre
     if ( ( nStreamMode & embed::ElementModes::READWRITE ) == embed::ElementModes::READ )
     {
         uno::Reference< io::XInputStream > xInStream;
-        if ( m_xCacheStream.is() || m_aTempURL.getLength() )
+        if ( m_xCacheStream.is() || !m_aTempURL.isEmpty() )
             xInStream = GetTempFileAsInputStream(); //TODO:
         else
             xInStream = m_xPackageStream->getDataStream();
@@ -1412,7 +1412,7 @@ uno::Reference< io::XStream > OWriteStream_Impl::GetStream_Impl( sal_Int32 
nStre
     }
     else if ( ( nStreamMode & embed::ElementModes::READWRITE ) == 
embed::ElementModes::SEEKABLEREAD )
     {
-        if ( !m_xCacheStream.is() && !m_aTempURL.getLength() && !( 
m_xPackageStream->getDataStream().is() ) )
+        if ( !m_xCacheStream.is() && m_aTempURL.isEmpty() && !( 
m_xPackageStream->getDataStream().is() ) )
         {
             // The stream does not exist in the storage
             throw io::IOException();
@@ -1443,7 +1443,7 @@ uno::Reference< io::XStream > OWriteStream_Impl::GetStream_Impl( sal_Int32 
nStre
         uno::Reference< io::XStream > xStream;
         if ( ( nStreamMode & embed::ElementModes::TRUNCATE ) == embed::ElementModes::TRUNCATE )
         {
-            if ( m_aTempURL.getLength() )
+            if ( !m_aTempURL.isEmpty() )
             {
                 KillFile( m_aTempURL, GetServiceFactory() );
                 m_aTempURL = ::rtl::OUString();
@@ -1463,7 +1463,7 @@ uno::Reference< io::XStream > OWriteStream_Impl::GetStream_Impl( sal_Int32 
nStre
         }
         else if ( !m_bHasInsertedStreamOptimization )
         {
-            if ( !m_aTempURL.getLength() && !m_xCacheStream.is() && !( 
m_xPackageStream->getDataStream().is() ) )
+            if ( m_aTempURL.isEmpty() && !m_xCacheStream.is() && !( 
m_xPackageStream->getDataStream().is() ) )
             {
                 // The stream does not exist in the storage
                 m_bHasDataToFlush = sal_True;
@@ -1698,10 +1698,10 @@ void OWriteStream_Impl::CommitStreamRelInfo( const uno::Reference< 
embed::XStora
 
     if ( m_nStorageType == embed::StorageFormats::OFOPXML )
     {
-        OSL_ENSURE( aOrigStreamName.getLength() && aNewStreamName.getLength() && xRelStorage.is(),
+        OSL_ENSURE( !aOrigStreamName.isEmpty() && !aNewStreamName.isEmpty() && xRelStorage.is(),
                     "Wrong relation persistence information is provided!\n" );
 
-        if ( !xRelStorage.is() || !aOrigStreamName.getLength() || !aNewStreamName.getLength() )
+        if ( !xRelStorage.is() || aOrigStreamName.isEmpty() || aNewStreamName.isEmpty() )
             throw uno::RuntimeException();
 
         if ( m_nRelInfoStatus == RELINFO_BROKEN || m_nRelInfoStatus == RELINFO_CHANGED_BROKEN )
@@ -2370,7 +2370,7 @@ void SAL_CALL OWriteStream::writeBytes( const uno::Sequence< sal_Int8 >& 
aData )
                 m_xSeekable->seek( 0 );
 
                 // it is enough to copy the cached stream, the cache should already contain 
everything
-                if ( m_pImpl->GetFilledTempFileIfNo( m_xInStream ).getLength() )
+                if ( !m_pImpl->GetFilledTempFileIfNo( m_xInStream ).isEmpty() )
                 {
                     DeInit();
                     // the last position is known and it is differs from the current stream 
position
diff --git a/package/source/xstor/xfactory.cxx b/package/source/xstor/xfactory.cxx
index 1a0938c..3602ab0 100644
--- a/package/source/xstor/xfactory.cxx
+++ b/package/source/xstor/xfactory.cxx
@@ -150,7 +150,7 @@ uno::Reference< uno::XInterface > SAL_CALL OStorageFactory::createInstanceWithAr
 
     if ( aArguments[0] >>= aURL )
     {
-        if ( !aURL.getLength() )
+        if ( aURL.isEmpty() )
         {
             OSL_FAIL( "Empty URL is provided!\n" );
             throw lang::IllegalArgumentException(); // TODO:
@@ -191,7 +191,7 @@ uno::Reference< uno::XInterface > SAL_CALL OStorageFactory::createInstanceWithAr
     {
         if( aArguments[2] >>= aDescr )
         {
-            if ( aURL.getLength() )
+            if ( !aURL.isEmpty() )
             {
                 aPropsToSet.realloc(1);
                 aPropsToSet[0].Name = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("URL") );
diff --git a/package/source/xstor/xstorage.cxx b/package/source/xstor/xstorage.cxx
index f5a3fdb..3845d9c 100644
--- a/package/source/xstor/xstorage.cxx
+++ b/package/source/xstor/xstorage.cxx
@@ -659,7 +659,7 @@ void OStorage_Impl::ReadContents()
             }
 
             ::rtl::OUString aName = xNamed->getName();
-            OSL_ENSURE( aName.getLength(), "Empty name!\n" );
+            OSL_ENSURE( !aName.isEmpty(), "Empty name!\n" );
 
             uno::Reference< container::XNameContainer > xNameContainer( xNamed, uno::UNO_QUERY );
 
@@ -802,7 +802,7 @@ void OStorage_Impl::CopyStorageElement( SotElement_Impl* pElement,
                                         sal_Bool bDirect )
 {
     OSL_ENSURE( xDest.is(), "No destination storage!\n" );
-    OSL_ENSURE( aName.getLength(), "Empty element name!\n" );
+    OSL_ENSURE( !aName.isEmpty(), "Empty element name!\n" );
 
     ::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
 
@@ -1398,7 +1398,7 @@ void OStorage_Impl::Revert()
 //-----------------------------------------------
 SotElement_Impl* OStorage_Impl::FindElement( const ::rtl::OUString& rName )
 {
-    OSL_ENSURE( rName.getLength(), "Name is empty!" );
+    OSL_ENSURE( !rName.isEmpty(), "Name is empty!" );
 
     ::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
 
@@ -1786,7 +1786,7 @@ void OStorage_Impl::CommitStreamRelInfo( SotElement_Impl* pStreamElement )
 
     if ( m_nStorageType == embed::StorageFormats::OFOPXML && pStreamElement->m_pStream )
     {
-        OSL_ENSURE( pStreamElement->m_aName.getLength(), "The name must not be empty!\n" );
+        OSL_ENSURE( !pStreamElement->m_aName.isEmpty(), "The name must not be empty!\n" );
 
         if ( !m_xRelStorage.is() )
         {
@@ -2494,7 +2494,7 @@ uno::Reference< io::XStream > SAL_CALL OStorage::openStreamElement(
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aStreamName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStreamName, sal_False ) )
+    if ( aStreamName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStreamName, sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML
@@ -2612,7 +2612,7 @@ uno::Reference< embed::XStorage > SAL_CALL OStorage::openStorageElement(
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aStorName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStorName, sal_False ) )
+    if ( aStorName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aStorName, 
sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML
@@ -2767,7 +2767,7 @@ uno::Reference< io::XStream > SAL_CALL OStorage::cloneStreamElement( const 
::rtl
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aStreamName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStreamName, sal_False ) )
+    if ( aStreamName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStreamName, sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML
@@ -2933,7 +2933,7 @@ void SAL_CALL OStorage::copyStorageElementLastCommitTo(
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aStorName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStorName, sal_False ) )
+    if ( aStorName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aStorName, 
sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML
@@ -3027,7 +3027,7 @@ sal_Bool SAL_CALL OStorage::isStreamElement( const ::rtl::OUString& 
aElementName
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aElementName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aElementName, sal_False ) )
+    if ( aElementName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aElementName, sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML
@@ -3096,7 +3096,7 @@ sal_Bool SAL_CALL OStorage::isStorageElement( const ::rtl::OUString& 
aElementNam
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aElementName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aElementName, sal_False ) )
+    if ( aElementName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aElementName, sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML
@@ -3169,7 +3169,7 @@ void SAL_CALL OStorage::removeElement( const ::rtl::OUString& aElementName )
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aElementName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aElementName, sal_False ) )
+    if ( aElementName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aElementName, sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML
@@ -3263,8 +3263,8 @@ void SAL_CALL OStorage::renameElement( const ::rtl::OUString& aElementName, 
cons
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aElementName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aElementName, sal_False )
-      || !aNewName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aNewName, sal_False ) )
+    if ( aElementName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aElementName, sal_False )
+      || aNewName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aNewName, 
sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML
@@ -3370,8 +3370,8 @@ void SAL_CALL OStorage::copyElementTo(  const ::rtl::OUString& aElementName,
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aElementName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aElementName, sal_False )
-      || !aNewName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aNewName, sal_False ) )
+    if ( aElementName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aElementName, sal_False )
+      || aNewName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aNewName, 
sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( !xDest.is() )
@@ -3475,8 +3475,8 @@ void SAL_CALL OStorage::moveElementTo(  const ::rtl::OUString& aElementName,
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aElementName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aElementName, sal_False )
-      || !aNewName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aNewName, sal_False ) )
+    if ( aElementName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aElementName, sal_False )
+      || aNewName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aNewName, 
sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( !xDest.is() || xDest == uno::Reference< uno::XInterface >( static_cast< OWeakObject* >( 
this ), uno::UNO_QUERY ) )
@@ -3799,7 +3799,7 @@ uno::Reference< io::XInputStream > SAL_CALL 
OStorage::getPlainRawStreamElement(
     if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML )
         throw uno::RuntimeException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( OSL_LOG_PREFIX 
) ), uno::Reference< uno::XInterface >() ); // the interface is not supported and must not be 
accessible
 
-    if ( !sStreamName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
sStreamName, sal_False ) )
+    if ( sStreamName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
sStreamName, sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     uno::Reference < io::XInputStream > xTempIn;
@@ -3909,7 +3909,7 @@ uno::Reference< io::XInputStream > SAL_CALL OStorage::getRawEncrStreamElement(
     if ( m_pData->m_nStorageType != embed::StorageFormats::PACKAGE )
         throw packages::NoEncryptionException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
 
-    if ( !sStreamName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
sStreamName, sal_False ) )
+    if ( sStreamName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
sStreamName, sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     uno::Reference < io::XInputStream > xTempIn;
@@ -4029,7 +4029,7 @@ void SAL_CALL OStorage::insertRawEncrStreamElement( const ::rtl::OUString& 
aStre
     if ( m_pData->m_nStorageType != embed::StorageFormats::PACKAGE )
         throw packages::NoEncryptionException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
 
-    if ( !aStreamName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStreamName, sal_False ) )
+    if ( aStreamName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStreamName, sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( !xInStream.is() )
@@ -4384,7 +4384,7 @@ uno::Any SAL_CALL OStorage::getByName( const ::rtl::OUString& aName )
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aName, 
sal_False ) )
+    if ( aName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aName, 
sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML
@@ -4489,7 +4489,7 @@ sal_Bool SAL_CALL OStorage::hasByName( const ::rtl::OUString& aName )
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aName.getLength() )
+    if ( aName.isEmpty() )
         return sal_False;
 
     if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML
@@ -5704,7 +5704,7 @@ void SAL_CALL OStorage::insertStreamElementDirect(
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aStreamName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStreamName, sal_False ) )
+    if ( aStreamName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStreamName, sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML
@@ -5797,8 +5797,8 @@ void SAL_CALL OStorage::copyElementDirectlyTo(
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aElementName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aElementName, sal_False )
-      || !aNewName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aNewName, sal_False ) )
+    if ( aElementName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aElementName, sal_False )
+      || aNewName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aNewName, 
sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( !xDest.is() || xDest == uno::Reference< uno::XInterface >( static_cast< OWeakObject* >( 
this ), uno::UNO_QUERY ) )
@@ -6057,7 +6057,7 @@ uno::Any SAL_CALL OStorage::getElementPropertyValue( const ::rtl::OUString& 
aEle
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aElementName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aElementName, sal_False ) )
+    if ( aElementName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aElementName, sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML
@@ -6160,7 +6160,7 @@ void SAL_CALL OStorage::copyStreamElementData( const ::rtl::OUString& 
aStreamNam
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aStreamName.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStreamName, sal_False ) )
+    if ( aStreamName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStreamName, sal_False ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML
@@ -6250,7 +6250,7 @@ uno::Reference< embed::XExtendedStorageStream > SAL_CALL 
OStorage::openStreamEle
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aStreamPath.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStreamPath, sal_True ) )
+    if ( aStreamPath.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStreamPath, sal_True ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::WRITE )
@@ -6322,7 +6322,7 @@ void SAL_CALL OStorage::removeStreamElementByHierarchicalName( const 
::rtl::OUSt
         throw lang::DisposedException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
     }
 
-    if ( !aStreamPath.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStreamPath, sal_True ) )
+    if ( aStreamPath.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStreamPath, sal_True ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::WRITE ) )
@@ -6362,7 +6362,7 @@ uno::Reference< embed::XExtendedStorageStream > SAL_CALL 
OStorage::openEncrypted
     if ( m_pData->m_nStorageType != embed::StorageFormats::PACKAGE )
         throw packages::NoEncryptionException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >() );
 
-    if ( !aStreamPath.getLength() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStreamPath, sal_True ) )
+    if ( aStreamPath.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( 
aStreamPath, sal_True ) )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX "Unexpected entry name syntax." ) ), uno::Reference< uno::XInterface >(), 1 );
 
     if ( !aEncryptionData.getLength() )
diff --git a/package/source/zippackage/ZipPackage.cxx b/package/source/zippackage/ZipPackage.cxx
index c07e7a1..776ccbc 100644
--- a/package/source/zippackage/ZipPackage.cxx
+++ b/package/source/zippackage/ZipPackage.cxx
@@ -135,7 +135,7 @@ sal_Bool isLocalFile_Impl( ::rtl::OUString aURL )
         }
     }
 
-    return ( aSystemPath.getLength() != 0 );
+    return ( !aSystemPath.isEmpty() );
 }
 
 }
@@ -292,7 +292,7 @@ void ZipPackage::parseManifest()
                                         pDerivedKeySize = &( pValue[j].Value );
                                 }
 
-                                if ( sPath.getLength() && hasByHierarchicalName ( sPath ) )
+                                if ( !sPath.isEmpty() && hasByHierarchicalName ( sPath ) )
                                 {
                                     aAny = getByHierarchicalName( sPath );
                                     uno::Reference < XUnoTunnel > xUnoTunnel;
@@ -505,7 +505,7 @@ void ZipPackage::parseContentType()
                         else
                             aPath = aContentTypeInfo[1][nInd].First;
 
-                        if ( aPath.getLength() && hasByHierarchicalName( aPath ) )
+                        if ( !aPath.isEmpty() && hasByHierarchicalName( aPath ) )
                         {
                             uno::Any aIterAny = getByHierarchicalName( aPath );
                             uno::Reference < lang::XUnoTunnel > xIterTunnel;
@@ -583,7 +583,7 @@ void ZipPackage::getZipFileContents()
                     pCurrent = pCurrent->doGetByName( sTemp ).pFolder;
                 nOldIndex = nIndex+1;
             }
-            if ( nStreamIndex != -1 && sDirName.getLength() )
+            if ( nStreamIndex != -1 && !sDirName.isEmpty() )
                 m_aRecent [ sDirName ] = pCurrent;
         }
         if ( rName.getLength() -1 != nStreamIndex )
@@ -1112,7 +1112,7 @@ void ZipPackage::WriteContentTypes( ZipOutputStream& aZipOut, const vector< 
uno:
         OSL_ENSURE( ( *aIter )[PKG_MNFST_MEDIATYPE].Name.equals( sMediaType ) && ( *aIter 
)[PKG_MNFST_FULLPATH].Name.equals( sFullPath ),
                     "The mediatype sequence format is wrong!\n" );
         ( *aIter )[PKG_MNFST_MEDIATYPE].Value >>= aType;
-        if ( aType.getLength() )
+        if ( !aType.isEmpty() )
         {
             // only nonempty type makes sence here
             nSeqLength++;
diff --git a/package/source/zippackage/ZipPackageEntry.cxx 
b/package/source/zippackage/ZipPackageEntry.cxx
index 9a0e62c..1740f2e 100644
--- a/package/source/zippackage/ZipPackageEntry.cxx
+++ b/package/source/zippackage/ZipPackageEntry.cxx
@@ -67,7 +67,7 @@ OUString SAL_CALL ZipPackageEntry::getName(  )
 void SAL_CALL ZipPackageEntry::setName( const OUString& aName )
     throw(RuntimeException)
 {
-    if ( pParent && msName.getLength() && pParent->hasByName ( msName ) )
+    if ( pParent && !msName.isEmpty() && pParent->hasByName ( msName ) )
         pParent->removeByName ( msName );
 
     // unfortunately no other exception than RuntimeException can be thrown here
@@ -91,7 +91,7 @@ void ZipPackageEntry::doSetParent ( ZipPackageFolder * pNewParent, sal_Bool bIns
 {
     // xParent = pParent = pNewParent;
     pParent = pNewParent;
-    if ( bInsert && msName.getLength() && !pNewParent->hasByName ( msName ) )
+    if ( bInsert && !msName.isEmpty() && !pNewParent->hasByName ( msName ) )
         pNewParent->doInsertByName ( this, sal_False );
 }
 
@@ -107,7 +107,7 @@ void SAL_CALL ZipPackageEntry::setParent( const uno::Reference< XInterface >& xN
 
     if ( pNewParent != pParent )
     {
-        if ( pParent && msName.getLength() && pParent->hasByName ( msName ) && 
mbAllowRemoveOnInsert )
+        if ( pParent && !msName.isEmpty() && pParent->hasByName ( msName ) && 
mbAllowRemoveOnInsert )
             pParent->removeByName( msName );
         doSetParent ( pNewParent, sal_True );
     }
diff --git a/package/source/zippackage/ZipPackageFolder.cxx 
b/package/source/zippackage/ZipPackageFolder.cxx
index daee0f4..48c51b4 100644
--- a/package/source/zippackage/ZipPackageFolder.cxx
+++ b/package/source/zippackage/ZipPackageFolder.cxx
@@ -129,7 +129,7 @@ sal_Bool ZipPackageFolder::LookForUnexpectedODF12Streams( const ::rtl::OUString&
             {
                 // the stream is not in META-INF and ist notregistered in manifest.xml,
                 // check whether it is an internal part of the package format
-                if ( aPath.getLength()
+                if ( !aPath.isEmpty()
                   || !rShortName.equals( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "mimetype" 
) ) ) )
                 {
                     // if it is not "mimetype" from the root it is not a part of the package
@@ -326,7 +326,7 @@ bool ZipPackageFolder::saveChild( const ::rtl::OUString &rShortName, const Conte
     {
         ::rtl::OUString sTempName = rPath + rShortName + ::rtl::OUString( 
RTL_CONSTASCII_USTRINGPARAM ( "/" ) );
 
-        if ( rInfo.pFolder->GetMediaType().getLength() )
+        if ( !rInfo.pFolder->GetMediaType().isEmpty() )
         {
             aPropSet[PKG_MNFST_MEDIATYPE].Name = sMediaTypeProperty;
             aPropSet[PKG_MNFST_MEDIATYPE].Value <<= rInfo.pFolder->GetMediaType();
@@ -688,7 +688,7 @@ void ZipPackageFolder::saveContents( ::rtl::OUString &rPath, std::vector < uno::
 {
     bool bWritingFailed = false;
 
-    if ( maContents.begin() == maContents.end() && rPath.getLength() && m_nFormat != 
embed::StorageFormats::OFOPXML )
+    if ( maContents.begin() == maContents.end() && !rPath.isEmpty() && m_nFormat != 
embed::StorageFormats::OFOPXML )
     {
         // it is an empty subfolder, use workaround to store it
         ZipEntry* pTempEntry = new ZipEntry();
@@ -714,7 +714,7 @@ void ZipPackageFolder::saveContents( ::rtl::OUString &rPath, std::vector < uno::
 
     bool bMimeTypeStreamStored = false;
     ::rtl::OUString aMimeTypeStreamName( RTL_CONSTASCII_USTRINGPARAM( "mimetype" ) );
-    if ( m_nFormat == embed::StorageFormats::ZIP && !rPath.getLength() )
+    if ( m_nFormat == embed::StorageFormats::ZIP && rPath.isEmpty() )
     {
         // let the "mimtype" stream in root folder be stored as the first stream if it is zip 
format
         ContentHash::iterator aIter = maContents.find ( aMimeTypeStreamName );
diff --git a/package/source/zippackage/ZipPackageStream.cxx 
b/package/source/zippackage/ZipPackageStream.cxx
index c201642..b3db1c6 100644
--- a/package/source/zippackage/ZipPackageStream.cxx
+++ b/package/source/zippackage/ZipPackageStream.cxx
@@ -721,7 +721,7 @@ void SAL_CALL ZipPackageStream::setPropertyValue( const OUString& aPropertyName,
 
         if ( aValue >>= sMediaType )
         {
-            if ( sMediaType.getLength() > 0 )
+            if ( !sMediaType.isEmpty() )
             {
                 if ( sMediaType.indexOf ( OUString( RTL_CONSTASCII_USTRINGPARAM ( "text" ) ) ) != 
-1
                  || sMediaType.equals( OUString( RTL_CONSTASCII_USTRINGPARAM ( 
"application/vnd.sun.star.oleobject" ) ) ) )
diff --git a/package/source/zippackage/zipfileaccess.cxx 
b/package/source/zippackage/zipfileaccess.cxx
index 35a0bb6..af6ba18 100644
--- a/package/source/zippackage/zipfileaccess.cxx
+++ b/package/source/zippackage/zipfileaccess.cxx
@@ -77,7 +77,7 @@ OZipFileAccess::~OZipFileAccess()
 // ----------------------------------------------------------------
 uno::Sequence< ::rtl::OUString > OZipFileAccess::GetPatternsFromString_Impl( const 
::rtl::OUString& aString )
 {
-    if ( !aString.getLength() )
+    if ( aString.isEmpty() )
         return uno::Sequence< ::rtl::OUString >();
 
     uno::Sequence< ::rtl::OUString > aPattern( 1 );
@@ -131,7 +131,7 @@ sal_Bool OZipFileAccess::StringGoodForPattern_Impl( const ::rtl::OUString& aStri
 
     if ( nInd == 0 )
     {
-        if ( !aPattern[0].getLength() )
+        if ( aPattern[0].isEmpty() )
             return sal_True;
 
         return aString.equals( aPattern[0] );
@@ -145,7 +145,7 @@ sal_Bool OZipFileAccess::StringGoodForPattern_Impl( const ::rtl::OUString& aStri
     {
         for ( sal_Int32 nCurInd = aPattern.getLength() - 2; nCurInd > 0; nCurInd-- )
         {
-            if ( !aPattern[nCurInd].getLength() )
+            if ( aPattern[nCurInd].isEmpty() )
                 continue;
 
             if ( nEndInd == nBeginInd )
@@ -186,7 +186,7 @@ void SAL_CALL OZipFileAccess::initialize( const uno::Sequence< uno::Any >& aArgu
     if ( !aArguments.getLength() )
         throw lang::IllegalArgumentException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( 
OSL_LOG_PREFIX ) ), uno::Reference< uno::XInterface >(), 1 );
 
-    OSL_ENSURE( aArguments.getLength() == 1, "Too meny arguments are provided, only the first one 
will be used!\n" );
+    OSL_ENSURE( aArguments.getLength() == 1, "Too many arguments are provided, only the first one 
will be used!\n" );
 
     ::rtl::OUString aParamURL;
     uno::Reference< io::XStream > xStream;
-- 
1.7.5.4