loplugin:nullptr (automatic rewrite)

Change-Id: I62a63915dfc0bced2cd8ffe3999cbde5c4d97b0b

22 files changed, 144 insertions, 144 deletions

diff --git a/cppuhelper/qa/ifcontainer/cppu_ifcontainer.cxx b/cppuhelper/qa/ifcontainer/cppu_ifcontainer.cxx
index 847b3b877968..3190b7795db2 100644
--- a/cppuhelper/qa/ifcontainer/cppu_ifcontainer.cxx
+++ b/cppuhelper/qa/ifcontainer/cppu_ifcontainer.cxx
@@ -156,7 +156,7 @@ namespace cppu_ifcontainer
 
                 pHelper = pContainer->getContainer(pTypes[i]);
 
-                CPPUNIT_ASSERT_MESSAGE("no helper", pHelper != NULL);
+                CPPUNIT_ASSERT_MESSAGE("no helper", pHelper != nullptr);
                 Sequence<Reference< XInterface > > aSeq = pHelper->getElements();
                 CPPUNIT_ASSERT_MESSAGE("wrong num elements", aSeq.getLength() == 2);
                 CPPUNIT_ASSERT_MESSAGE("match", aSeq[0] == xRefs[i*2]);
@@ -174,7 +174,7 @@ namespace cppu_ifcontainer
 
                 pHelper = pContainer->getContainer(pTypes[i]);
 
-                CPPUNIT_ASSERT_MESSAGE("no helper", pHelper != NULL);
+                CPPUNIT_ASSERT_MESSAGE("no helper", pHelper != nullptr);
                 Sequence<Reference< XInterface > > aSeq = pHelper->getElements();
                 CPPUNIT_ASSERT_MESSAGE("wrong num elements", aSeq.getLength() == 1);
                 CPPUNIT_ASSERT_MESSAGE("match", aSeq[0] == xRefs[i*2]);
@@ -190,7 +190,7 @@ namespace cppu_ifcontainer
                 cppu::OInterfaceContainerHelper *pHelper;
 
                 pHelper = pContainer->getContainer(pTypes[i]);
-                CPPUNIT_ASSERT_MESSAGE("no helper", pHelper != NULL);
+                CPPUNIT_ASSERT_MESSAGE("no helper", pHelper != nullptr);
                 Sequence<Reference< XInterface > > aSeq = pHelper->getElements();
                 CPPUNIT_ASSERT_MESSAGE("wrong num elements", aSeq.getLength() == 0);
             }
diff --git a/cppuhelper/source/access_control.cxx b/cppuhelper/source/access_control.cxx
index e8a05a723f69..7d206677d281 100644
--- a/cppuhelper/source/access_control.cxx
+++ b/cppuhelper/source/access_control.cxx
@@ -103,7 +103,7 @@ void AccessControl::checkRuntimePermission(
 {
     __checkPermission(
         m_xController,
-        cppu::UnoType<security::RuntimePermission>::get(), name.pData, 0 );
+        cppu::UnoType<security::RuntimePermission>::get(), name.pData, nullptr );
 }
 
 void AccessControl::checkFilePermission(
diff --git a/cppuhelper/source/bootstrap.cxx b/cppuhelper/source/bootstrap.cxx
index 8d381c091337..fe98cfc4205e 100644
--- a/cppuhelper/source/bootstrap.cxx
+++ b/cppuhelper/source/bootstrap.cxx
@@ -91,7 +91,7 @@ Reference< XComponentContext > SAL_CALL bootstrap()
     try
     {
         char const * p1 = cppuhelper_detail_findSofficePath();
-        if (p1 == NULL) {
+        if (p1 == nullptr) {
             throw BootstrapException(
                 "no soffice installation found!");
         }
@@ -136,7 +136,7 @@ Reference< XComponentContext > SAL_CALL bootstrap()
 
         // create a random pipe name
         rtlRandomPool hPool = rtl_random_createPool();
-        if ( hPool == 0 )
+        if ( hPool == nullptr )
             throw BootstrapException( "cannot create random pool!" );
         sal_uInt8 bytes[ 16 ];
         if ( rtl_random_getBytes( hPool, bytes, ARLEN( bytes ) )
@@ -166,13 +166,13 @@ Reference< XComponentContext > SAL_CALL bootstrap()
         ::osl::Security sec;
 
         // start office process
-        oslProcess hProcess = 0;
+        oslProcess hProcess = nullptr;
         oslProcessError rc = osl_executeProcess(
             OUString(path + "soffice").pData, ar_args, ARLEN( ar_args ),
             osl_Process_DETACHED,
             sec.getHandle(),
-            0, // => current working dir
-            0, 0, // => no env vars
+            nullptr, // => current working dir
+            nullptr, 0, // => no env vars
             &hProcess );
         switch ( rc )
         {
diff --git a/cppuhelper/source/component.cxx b/cppuhelper/source/component.cxx
index 8a99a311a06d..9403303878c5 100644
--- a/cppuhelper/source/component.cxx
+++ b/cppuhelper/source/component.cxx
@@ -115,7 +115,7 @@ void OComponentHelper::release() throw()
 
 Sequence< Type > OComponentHelper::getTypes() throw (RuntimeException, std::exception)
 {
-    static OTypeCollection * s_pTypes = 0;
+    static OTypeCollection * s_pTypes = nullptr;
     if (! s_pTypes)
     {
         MutexGuard aGuard( Mutex::getGlobalMutex() );
diff --git a/cppuhelper/source/component_context.cxx b/cppuhelper/source/component_context.cxx
index 62058d464162..1a95f4ae46ed 100644
--- a/cppuhelper/source/component_context.cxx
+++ b/cppuhelper/source/component_context.cxx
@@ -877,7 +877,7 @@ Reference< XComponentContext > SAL_CALL createComponentContext(
     }
 
     void * mapped_delegate = curr2source.mapInterface(xDelegate.get(), cppu::UnoType<decltype(xDelegate)>::get());
-    XComponentContext * pXComponentContext = NULL;
+    XComponentContext * pXComponentContext = nullptr;
     source_env.invoke(s_createComponentContext_v, mapped_entries.get(), nEntries, mapped_delegate, &pXComponentContext, &source2curr);
     mapped_entries.reset();
 
diff --git a/cppuhelper/source/defaultbootstrap.cxx b/cppuhelper/source/defaultbootstrap.cxx
index 1fbbf8f541fc..bede6b518af0 100644
--- a/cppuhelper/source/defaultbootstrap.cxx
+++ b/cppuhelper/source/defaultbootstrap.cxx
@@ -49,7 +49,7 @@ css::uno::Reference< css::uno::XComponentContext >
 cppu::defaultBootstrap_InitialComponentContext(rtl::OUString const & iniUri)
 {
     rtl::Bootstrap bs(iniUri);
-    if (bs.getHandle() == 0) {
+    if (bs.getHandle() == nullptr) {
         throw css::uno::DeploymentException(
             "Cannot open uno ini " + iniUri);
     }
diff --git a/cppuhelper/source/exc_thrower.cxx b/cppuhelper/source/exc_thrower.cxx
index 6b8e4d837c79..26838d638c18 100644
--- a/cppuhelper/source/exc_thrower.cxx
+++ b/cppuhelper/source/exc_thrower.cxx
@@ -89,29 +89,29 @@ static void SAL_CALL ExceptionThrower_dispatch(
         if (rType_demanded.equals( cppu::UnoType<XInterface>::get() ) ||
             rType_demanded.equals( ExceptionThrower::getCppuType() ))
         {
-            typelib_TypeDescription * pTD = 0;
+            typelib_TypeDescription * pTD = nullptr;
             TYPELIB_DANGER_GET( &pTD, rType_demanded.getTypeLibType() );
             uno_any_construct(
-                static_cast< uno_Any * >( pReturn ), &pUnoI, pTD, 0 );
+                static_cast< uno_Any * >( pReturn ), &pUnoI, pTD, nullptr );
             TYPELIB_DANGER_RELEASE( pTD );
         }
         else
         {
             uno_any_construct(
-                static_cast< uno_Any * >( pReturn ), 0, 0, 0 );
+                static_cast< uno_Any * >( pReturn ), nullptr, nullptr, nullptr );
         }
-        *ppException = 0;
+        *ppException = nullptr;
         break;
     }
     case 1: // acquire()
     case 2: // release()
-        *ppException = 0;
+        *ppException = nullptr;
         break;
     case 3: // throwException()
     {
         uno_Any * pAny = static_cast< uno_Any * >( pArgs[ 0 ] );
         OSL_ASSERT( pAny->pType->eTypeClass == typelib_TypeClass_EXCEPTION );
-        uno_type_any_construct( *ppException, pAny->pData, pAny->pType, 0 );
+        uno_type_any_construct( *ppException, pAny->pData, pAny->pType, nullptr );
         break;
     }
     default:
@@ -119,7 +119,7 @@ static void SAL_CALL ExceptionThrower_dispatch(
         OSL_ASSERT( false );
         RuntimeException exc( "not implemented!" );
         uno_type_any_construct(
-            *ppException, &exc, cppu::UnoType<decltype(exc)>::get().getTypeLibType(), 0 );
+            *ppException, &exc, cppu::UnoType<decltype(exc)>::get().getTypeLibType(), nullptr );
         break;
     }
     }
@@ -220,7 +220,7 @@ Any SAL_CALL getCaughtException()
             "cannot get binary UNO to C++ mapping!" );
     }
 
-    typelib_TypeDescription * pTD = 0;
+    typelib_TypeDescription * pTD = nullptr;
     TYPELIB_DANGER_GET(
         &pTD, ExceptionThrower::getCppuType().getTypeLibType() );
 
@@ -230,7 +230,7 @@ Any SAL_CALL getCaughtException()
         static_cast< XExceptionThrower * >( &theExceptionThrower::get() ), pTD );
     OSL_ASSERT( unoI.is() );
 
-    typelib_TypeDescription * pMemberTD = 0;
+    typelib_TypeDescription * pMemberTD = nullptr;
     TYPELIB_DANGER_GET(
         &pMemberTD,
         reinterpret_cast< typelib_InterfaceTypeDescription * >( pTD )->
@@ -238,12 +238,12 @@ Any SAL_CALL getCaughtException()
 
     uno_Any exc_mem;
     uno_Any * exc = &exc_mem;
-    unoI.dispatch( pMemberTD, 0, 0, &exc );
+    unoI.dispatch( pMemberTD, nullptr, nullptr, &exc );
 
     TYPELIB_DANGER_RELEASE( pMemberTD );
     TYPELIB_DANGER_RELEASE( pTD );
 
-    if (exc == 0)
+    if (exc == nullptr)
     {
         throw RuntimeException( "rethrowing C++ exception failed!" );
     }
@@ -252,7 +252,7 @@ Any SAL_CALL getCaughtException()
     uno_any_destruct( &ret, reinterpret_cast< uno_ReleaseFunc >(cpp_release) );
     uno_type_any_constructAndConvert(
         &ret, exc->pData, exc->pType, uno2cpp.get() );
-    uno_any_destruct( exc, 0 );
+    uno_any_destruct( exc, nullptr );
     return ret;
 }
 
diff --git a/cppuhelper/source/factory.cxx b/cppuhelper/source/factory.cxx
index d970f0333e9d..779e861374c0 100644
--- a/cppuhelper/source/factory.cxx
+++ b/cppuhelper/source/factory.cxx
@@ -477,7 +477,7 @@ public:
         const Reference<XRegistryKey > & xImplementationKey_,
         bool bOneInstance_ = false )
             : OFactoryComponentHelper(
-                rServiceManager, rImplementationName_, 0, 0, 0, bOneInstance_ ),
+                rServiceManager, rImplementationName_, nullptr, nullptr, nullptr, bOneInstance_ ),
               OPropertySetHelper( OComponentHelper::rBHelper ),
               xImplementationKey( xImplementationKey_ )
         {}
@@ -598,7 +598,7 @@ ORegistryFactoryHelper::getPropertySetInfo() throw (RuntimeException, std::excep
 IPropertyArrayHelper & ORegistryFactoryHelper::getInfoHelper()
 {
     ::osl::MutexGuard guard( aMutex );
-    if (m_property_array_helper.get() == 0)
+    if (m_property_array_helper.get() == nullptr)
     {
         beans::Property prop(
             "ImplementationKey" /* name */,
@@ -960,7 +960,7 @@ Reference<XSingleServiceFactory > SAL_CALL createSingleFactory(
     rtl_ModuleCount * )
 {
     return new OFactoryComponentHelper(
-        rServiceManager, rImplementationName, pCreateFunction, 0, &rServiceNames, false );
+        rServiceManager, rImplementationName, pCreateFunction, nullptr, &rServiceNames, false );
 }
 
 // global function
@@ -980,7 +980,7 @@ Reference<XSingleServiceFactory > SAL_CALL createOneInstanceFactory(
     rtl_ModuleCount * )
 {
     return new OFactoryComponentHelper(
-        rServiceManager, rImplementationName, pCreateFunction, 0, &rServiceNames, true );
+        rServiceManager, rImplementationName, pCreateFunction, nullptr, &rServiceNames, true );
 }
 
 // global function
@@ -1011,7 +1011,7 @@ Reference< lang::XSingleComponentFactory > SAL_CALL createSingleComponentFactory
     rtl_ModuleCount *)
 {
     return new OFactoryComponentHelper(
-        Reference< XMultiServiceFactory >(), rImplementationName, 0, fptr, &rServiceNames, false );
+        Reference< XMultiServiceFactory >(), rImplementationName, nullptr, fptr, &rServiceNames, false );
 }
 
 Reference< lang::XSingleComponentFactory > SAL_CALL createOneInstanceComponentFactory(
@@ -1021,7 +1021,7 @@ Reference< lang::XSingleComponentFactory > SAL_CALL createOneInstanceComponentFa
     rtl_ModuleCount *)
 {
     return new OFactoryComponentHelper(
-        Reference< XMultiServiceFactory >(), rImplementationName, 0, fptr, &rServiceNames, true );
+        Reference< XMultiServiceFactory >(), rImplementationName, nullptr, fptr, &rServiceNames, true );
 }
 
 }
diff --git a/cppuhelper/source/implbase_ex.cxx b/cppuhelper/source/implbase_ex.cxx
index ca5e1736f73b..49b17e0336b1 100644
--- a/cppuhelper/source/implbase_ex.cxx
+++ b/cppuhelper/source/implbase_ex.cxx
@@ -95,7 +95,7 @@ static inline type_entry * __getTypeEntries( class_data * cd )
             for ( sal_Int32 n = cd->m_nTypes; n--; )
             {
                 type_entry * pEntry = &pEntries[ n ];
-                Type const & rType = (*pEntry->m_type.getCppuType)( 0 );
+                Type const & rType = (*pEntry->m_type.getCppuType)( nullptr );
                 OSL_ENSURE( rType.getTypeClass() == TypeClass_INTERFACE, "### wrong helper init: expected interface!" );
                 OSL_ENSURE( ! isXInterface( rType.getTypeLibType()->pTypeName ), "### want to implement XInterface: template argument is XInterface?!?!?!" );
                 if (rType.getTypeClass() != TypeClass_INTERFACE)
@@ -182,7 +182,7 @@ static inline void * __queryDeepNoXInterface(
     // query deep getting td
     for ( n = 0; n < nTypes; ++n )
     {
-        typelib_TypeDescription * pTD = 0;
+        typelib_TypeDescription * pTD = nullptr;
         TYPELIB_DANGER_GET( &pTD, pEntries[ n ].m_type.typeRef );
         if (pTD)
         {
@@ -209,7 +209,7 @@ static inline void * __queryDeepNoXInterface(
             throw RuntimeException( msg );
         }
     }
-    return 0;
+    return nullptr;
 }
 
 // ImplHelper
diff --git a/cppuhelper/source/implementationentry.cxx b/cppuhelper/source/implementationentry.cxx
index 44fa3a3bc46f..0aeae8b68b54 100644
--- a/cppuhelper/source/implementationentry.cxx
+++ b/cppuhelper/source/implementationentry.cxx
@@ -65,7 +65,7 @@ void * component_getFactoryHelper(
     SAL_UNUSED_PARAMETER void *, ImplementationEntry const * entries)
 {
 
-      void * pRet = 0;
+      void * pRet = nullptr;
     Reference< XSingleComponentFactory > xFactory;
 
     for( sal_Int32 i = 0 ; entries[i].create ; i ++ )
diff --git a/cppuhelper/source/interfacecontainer.cxx b/cppuhelper/source/interfacecontainer.cxx
index 6db44096b10b..c824007c9a67 100644
--- a/cppuhelper/source/interfacecontainer.cxx
+++ b/cppuhelper/source/interfacecontainer.cxx
@@ -127,7 +127,7 @@ XInterface * OInterfaceIteratorHelper::next()
             return aData.pAsInterface;
     }
     // exception
-    return 0;
+    return nullptr;
 }
 
 void OInterfaceIteratorHelper::remove()
@@ -285,7 +285,7 @@ sal_Int32 OInterfaceContainerHelper::removeInterface( const Reference<XInterface
     else if( aData.pAsInterface && Reference<XInterface>( aData.pAsInterface ) == rListener )
     {
         aData.pAsInterface->release();
-        aData.pAsInterface = 0;
+        aData.pAsInterface = nullptr;
     }
     return aData.pAsInterface ? 1 : 0;
 }
@@ -299,7 +299,7 @@ void OInterfaceContainerHelper::disposeAndClear( const EventObject & rEvt )
     if( !bIsList && aData.pAsInterface )
         aData.pAsInterface->release();
     // set the member to null, use the iterator to delete the values
-    aData.pAsInterface = NULL;
+    aData.pAsInterface = nullptr;
     bIsList = sal_False;
     bInUse = sal_False;
     aGuard.clear();
@@ -329,7 +329,7 @@ void OInterfaceContainerHelper::clear()
     if( !bIsList && aData.pAsInterface )
         aData.pAsInterface->release();
     // set the member to null, use the iterator to delete the values
-    aData.pAsInterface = 0;
+    aData.pAsInterface = nullptr;
     bIsList = sal_False;
     bInUse = sal_False;
     // release mutex before aIt destructor call
@@ -355,7 +355,7 @@ OMultiTypeInterfaceContainerHelper::~OMultiTypeInterfaceContainerHelper()
     while( iter != end )
     {
         delete static_cast<OInterfaceContainerHelper*>((*iter).second);
-        (*iter).second = 0;
+        (*iter).second = nullptr;
         ++iter;
     }
     delete pMap;
@@ -416,7 +416,7 @@ OInterfaceContainerHelper * OMultiTypeInterfaceContainerHelper::getContainer( co
      t_type2ptr::iterator iter = findType( pMap, rKey );
     if( iter != pMap->end() )
             return static_cast<OInterfaceContainerHelper*>((*iter).second);
-    return 0;
+    return nullptr;
 }
 
 sal_Int32 OMultiTypeInterfaceContainerHelper::addInterface(
@@ -519,7 +519,7 @@ static t_long2ptr::iterator findLong(t_long2ptr *pMap, sal_Int32 nKey )
 }
 
 OMultiTypeInterfaceContainerHelperInt32::OMultiTypeInterfaceContainerHelperInt32( Mutex & rMutex_ )
-    : m_pMap( NULL )
+    : m_pMap( nullptr )
     , rMutex( rMutex_ )
 {
     // delay pMap allocation until necessary.
@@ -537,7 +537,7 @@ OMultiTypeInterfaceContainerHelperInt32::~OMultiTypeInterfaceContainerHelperInt3
     while( iter != end )
     {
         delete static_cast<OInterfaceContainerHelper*>((*iter).second);
-        (*iter).second = 0;
+        (*iter).second = nullptr;
         ++iter;
     }
     delete pMap;
@@ -581,12 +581,12 @@ OInterfaceContainerHelper * OMultiTypeInterfaceContainerHelperInt32::getContaine
     ::osl::MutexGuard aGuard( rMutex );
 
     if (!m_pMap)
-        return 0;
+        return nullptr;
     t_long2ptr * pMap = static_cast<t_long2ptr *>(m_pMap);
      t_long2ptr::iterator iter = findLong( pMap, rKey );
     if( iter != pMap->end() )
             return static_cast<OInterfaceContainerHelper*>((*iter).second);
-    return 0;
+    return nullptr;
 }
 
 sal_Int32 OMultiTypeInterfaceContainerHelperInt32::addInterface(
diff --git a/cppuhelper/source/macro_expander.cxx b/cppuhelper/source/macro_expander.cxx
index 78c4fe99158b..df55a0625131 100644
--- a/cppuhelper/source/macro_expander.cxx
+++ b/cppuhelper/source/macro_expander.cxx
@@ -51,7 +51,7 @@ namespace cppu
 
 Bootstrap const & get_unorc()
 {
-    static rtlBootstrapHandle s_bstrap = 0;
+    static rtlBootstrapHandle s_bstrap = nullptr;
     if (! s_bstrap)
     {
         OUString iniName(getUnoIniUri());
diff --git a/cppuhelper/source/paths.cxx b/cppuhelper/source/paths.cxx
index a17be2a9bc00..778a26de8f3f 100644
--- a/cppuhelper/source/paths.cxx
+++ b/cppuhelper/source/paths.cxx
@@ -89,7 +89,7 @@ rtl::OUString cppu::getUnoIniUri() {
 }
 
 bool cppu::nextDirectoryItem(osl::Directory & directory, rtl::OUString * url) {
-    assert(url != 0);
+    assert(url != nullptr);
     for (;;) {
         osl::DirectoryItem i;
         switch (directory.getNextItem(i, SAL_MAX_UINT32)) {
@@ -121,7 +121,7 @@ bool cppu::nextDirectoryItem(osl::Directory & directory, rtl::OUString * url) {
 
 void cppu::decodeRdbUri(rtl::OUString * uri, bool * optional, bool * directory)
 {
-    assert(uri != 0 && optional != 0 && directory != 0);
+    assert(uri != nullptr && optional != nullptr && directory != nullptr);
     if(!(uri->isEmpty()))
     {
         *optional = (*uri)[0] == '?';
diff --git a/cppuhelper/source/propertysetmixin.cxx b/cppuhelper/source/propertysetmixin.cxx
index 982994f9a5f2..be101b6167a2 100644
--- a/cppuhelper/source/propertysetmixin.cxx
+++ b/cppuhelper/source/propertysetmixin.cxx
@@ -700,7 +700,7 @@ css::uno::Any PropertySetMixinImpl::Impl::getProperty(
                 "unexpected type of attribute " + name, object);
         }
     }
-    if (state != 0) {
+    if (state != nullptr) {
         //XXX  If isAmbiguous && isDefaulted, arbitrarily choose AMBIGUOUS_VALUE
         // over DEFAULT_VALUE:
         *state = isAmbiguous
@@ -878,7 +878,7 @@ void PropertySetMixinImpl::prepareSet(
              & css::beans::PropertyAttribute::BOUND)
             != 0)
         {
-            assert(boundListeners != 0);
+            assert(boundListeners != nullptr);
             Impl::BoundListenerMap::const_iterator i(
                 m_impl->boundListeners.find(propertyName));
             if (i != m_impl->boundListeners.end()) {
@@ -915,7 +915,7 @@ void PropertySetMixinImpl::prepareSet(
     if ((it->second.property.Attributes & css::beans::PropertyAttribute::BOUND)
         != 0)
     {
-        assert(boundListeners != 0);
+        assert(boundListeners != nullptr);
         boundListeners->m_impl->event = css::beans::PropertyChangeEvent(
             static_cast< css::beans::XPropertySet * >(this), propertyName,
             false, it->second.property.Handle, oldValue, newValue);
@@ -1005,7 +1005,7 @@ css::uno::Any PropertySetMixinImpl::getPropertyValue(
         css::uno::RuntimeException, std::exception)
 {
     return m_impl->getProperty(
-        static_cast< css::beans::XPropertySet * >(this), propertyName, 0);
+        static_cast< css::beans::XPropertySet * >(this), propertyName, nullptr);
 }
 
 void PropertySetMixinImpl::addPropertyChangeListener(
@@ -1120,7 +1120,7 @@ css::uno::Any PropertySetMixinImpl::getFastPropertyValue(sal_Int32 handle)
         static_cast< css::beans::XPropertySet * >(this),
         m_impl->translateHandle(
             static_cast< css::beans::XPropertySet * >(this), handle),
-        0);
+        nullptr);
 }
 
 css::uno::Sequence< css::beans::PropertyValue >
diff --git a/cppuhelper/source/propshlp.cxx b/cppuhelper/source/propshlp.cxx
index fac09dd906a6..bd18e05decb1 100644
--- a/cppuhelper/source/propshlp.cxx
+++ b/cppuhelper/source/propshlp.cxx
@@ -127,7 +127,7 @@ sal_Bool OPropertySetHelperInfo_Impl::hasPropertyByName( const OUString & Proper
     pR = static_cast<Property *>(bsearch( &PropertyName, aInfos.getConstArray(), aInfos.getLength(),
                               sizeof( Property ),
                               compare_OUString_Property_Impl ));
-    return pR != NULL;
+    return pR != nullptr;
 }
 
 
@@ -163,7 +163,7 @@ OPropertySetHelper::OPropertySetHelper(
     : rBHelper( rBHelper_ ),
       aBoundLC( rBHelper_.rMutex ),
       aVetoableLC( rBHelper_.rMutex ),
-      m_pReserved( new Impl(false, 0) )
+      m_pReserved( new Impl(false, nullptr) )
 {
 }
 
@@ -172,7 +172,7 @@ OPropertySetHelper::OPropertySetHelper(
     : rBHelper( rBHelper_ ),
       aBoundLC( rBHelper_.rMutex ),
       aVetoableLC( rBHelper_.rMutex ),
-      m_pReserved( new Impl( bIgnoreRuntimeExceptionsWhileFiring, 0 ) )
+      m_pReserved( new Impl( bIgnoreRuntimeExceptionsWhileFiring, nullptr ) )
 {
 }
 
@@ -312,7 +312,7 @@ void OPropertySetHelper::addPropertyChangeListener(
             }
 
             sal_Int16 nAttributes;
-            rPH.fillPropertyMembersByHandle( NULL, &nAttributes, nHandle );
+            rPH.fillPropertyMembersByHandle( nullptr, &nAttributes, nHandle );
             if( !(nAttributes & css::beans::PropertyAttribute::BOUND) )
             {
                 OSL_FAIL( "add listener to an unbound property" );
@@ -394,7 +394,7 @@ void OPropertySetHelper::addVetoableChangeListener(
             }
 
             sal_Int16 nAttributes;
-            rPH.fillPropertyMembersByHandle( NULL, &nAttributes, nHandle );
+            rPH.fillPropertyMembersByHandle( nullptr, &nAttributes, nHandle );
             if( !(nAttributes & PropertyAttribute::CONSTRAINED) )
             {
                 OSL_FAIL( "addVetoableChangeListener, and property is not constrained" );
@@ -455,7 +455,7 @@ void OPropertySetHelper::setDependentFastPropertyValue( sal_Int32 i_handle, cons
 
     sal_Int16 nAttributes(0);
     IPropertyArrayHelper& rInfo = getInfoHelper();
-    if ( !rInfo.fillPropertyMembersByHandle( NULL, &nAttributes, i_handle ) )
+    if ( !rInfo.fillPropertyMembersByHandle( nullptr, &nAttributes, i_handle ) )
         // unknown property
         throw UnknownPropertyException();
 
@@ -512,7 +512,7 @@ void OPropertySetHelper::setFastPropertyValue( sal_Int32 nHandle, const Any& rVa
 
     IPropertyArrayHelper & rInfo = getInfoHelper();
     sal_Int16 nAttributes;
-    if( !rInfo.fillPropertyMembersByHandle( NULL, &nAttributes, nHandle ) ) {
+    if( !rInfo.fillPropertyMembersByHandle( nullptr, &nAttributes, nHandle ) ) {
         // unknown property
         throw UnknownPropertyException();
     }
@@ -577,7 +577,7 @@ Any OPropertySetHelper::getFastPropertyValue( sal_Int32 nHandle )
 
 {
     IPropertyArrayHelper & rInfo = getInfoHelper();
-    if( !rInfo.fillPropertyMembersByHandle( NULL, NULL, nHandle ) )
+    if( !rInfo.fillPropertyMembersByHandle( nullptr, nullptr, nHandle ) )
         // unknown property
         throw UnknownPropertyException();
 
@@ -786,7 +786,7 @@ void OPropertySetHelper::fire
 
         if( !bVetoable )
         {
-            OInterfaceContainerHelper * pCont = 0;
+            OInterfaceContainerHelper * pCont = nullptr;
             pCont = rBHelper.aLC.getContainer(
                                 getPropertiesTypeIdentifier(  )
                                              );
@@ -854,7 +854,7 @@ void OPropertySetHelper::setFastPropertyValues(
             if( pHandles[i] != -1 )
             {
                 sal_Int16 nAttributes;
-                rPH.fillPropertyMembersByHandle( NULL, &nAttributes, pHandles[i] );
+                rPH.fillPropertyMembersByHandle( nullptr, &nAttributes, pHandles[i] );
                 if( nAttributes & PropertyAttribute::READONLY ) {
                     throw PropertyVetoException();
                 }
@@ -1042,7 +1042,7 @@ OPropertyArrayHelper::OPropertyArrayHelper(
     Property * pProps,
     sal_Int32 nEle,
     sal_Bool bSorted )
-    : m_pReserved(NULL)
+    : m_pReserved(nullptr)
     , aInfos(pProps, nEle)
     , bRightOrdered( sal_False )
 {
@@ -1052,7 +1052,7 @@ OPropertyArrayHelper::OPropertyArrayHelper(
 OPropertyArrayHelper::OPropertyArrayHelper(
     const Sequence< Property > & aProps,
     sal_Bool bSorted )
-    : m_pReserved(NULL)
+    : m_pReserved(nullptr)
     , aInfos(aProps)
     , bRightOrdered( sal_False )
 {
@@ -1131,7 +1131,7 @@ sal_Bool OPropertyArrayHelper::hasPropertyByName(const OUString& aPropertyName)
     pR = static_cast<Property *>(bsearch( &aPropertyName, aInfos.getConstArray(), aInfos.getLength(),
                               sizeof( Property ),
                               compare_OUString_Property_Impl ));
-    return pR != NULL;
+    return pR != nullptr;
 }
 
 
diff --git a/cppuhelper/source/servicemanager.cxx b/cppuhelper/source/servicemanager.cxx
index cd9ec85969d1..9f93d70e12c2 100644
--- a/cppuhelper/source/servicemanager.cxx
+++ b/cppuhelper/source/servicemanager.cxx
@@ -59,7 +59,7 @@ void insertImplementationMap(
     cppuhelper::ServiceManager::Data::ImplementationMap * destination,
     cppuhelper::ServiceManager::Data::ImplementationMap const & source)
 {
-    assert(destination != 0);
+    assert(destination != nullptr);
     for (cppuhelper::ServiceManager::Data::ImplementationMap::const_iterator i(
              source.begin());
          i != source.end(); ++i)
@@ -80,7 +80,7 @@ void removeFromImplementationMap(
 {
     // The underlying data structures make this function somewhat inefficient,
     // but the assumption is that it is rarely called:
-    assert(map != 0);
+    assert(map != nullptr);
     for (std::vector< rtl::OUString >::const_iterator i(elements.begin());
          i != elements.end(); ++i)
     {
@@ -137,7 +137,7 @@ Parser::Parser(
     cppuhelper::ServiceManager::Data * data):
     reader_(uri), alienContext_(alienContext), data_(data)
 {
-    assert(data != 0);
+    assert(data != nullptr);
     int ucNsId = reader_.registerNamespaceIri(
         xmlreader::Span(
             RTL_CONSTASCII_STRINGPARAM(
@@ -497,7 +497,7 @@ public:
             cppuhelper::ServiceManager::Data::Implementation > const &
             implementation):
         manager_(manager), implementation_(implementation)
-    { assert(manager.is()); assert(implementation.get() != 0); }
+    { assert(manager.is()); assert(implementation.get() != nullptr); }
 
 private:
     virtual ~SingletonFactory() {}
@@ -551,7 +551,7 @@ public:
             cppuhelper::ServiceManager::Data::Implementation > const &
             implementation):
         manager_(manager), implementation_(implementation)
-    { assert(manager.is()); assert(implementation.get() != 0); }
+    { assert(manager.is()); assert(implementation.get() != nullptr); }
 
 private:
     virtual ~ImplementationWrapper() {}
@@ -677,7 +677,7 @@ cppuhelper::ServiceManager::Data::Implementation::createInstance(
     bool singletonRequest)
 {
     css::uno::Reference<css::uno::XInterface> inst;
-    if (constructor != 0) {
+    if (constructor != nullptr) {
         inst.set(
             (*constructor)(context.get(), css::uno::Sequence<css::uno::Any>()),
             SAL_NO_ACQUIRE);
@@ -697,7 +697,7 @@ cppuhelper::ServiceManager::Data::Implementation::createInstanceWithArguments(
     bool singletonRequest, css::uno::Sequence<css::uno::Any> const & arguments)
 {
     css::uno::Reference<css::uno::XInterface> inst;
-    if (constructor != 0) {
+    if (constructor != nullptr) {
         inst.set((*constructor)(context.get(), arguments), SAL_NO_ACQUIRE);
         //HACK: The constructor will either observe arguments and return inst
         // that does not implement XInitialization (or null), or ignore
@@ -749,12 +749,12 @@ void cppuhelper::ServiceManager::Data::Implementation::updateDisposeSingleton(
 void cppuhelper::ServiceManager::addSingletonContextEntries(
     std::vector< cppu::ContextEntry_Init > * entries)
 {
-    assert(entries != 0);
+    assert(entries != nullptr);
     for (Data::ImplementationMap::const_iterator i(data_.singletons.begin());
          i != data_.singletons.end(); ++i)
     {
         assert(!i->second.empty());
-        assert(i->second[0].get() != 0);
+        assert(i->second[0].get() != nullptr);
         SAL_INFO_IF(
             i->second.size() > 1, "cppuhelper",
             "Arbitrarily chosing " << i->second[0]->info->name
@@ -773,7 +773,7 @@ void cppuhelper::ServiceManager::loadImplementation(
         css::uno::Reference< css::uno::XComponentContext > const & context,
         std::shared_ptr< Data::Implementation > & implementation)
 {
-    assert(implementation.get() != 0);
+    assert(implementation.get() != nullptr);
     {
         osl::MutexGuard g(rBHelper.rMutex);
         if (implementation->status == Data::Implementation::STATUS_LOADED) {
@@ -788,7 +788,7 @@ void cppuhelper::ServiceManager::loadImplementation(
             "Cannot expand URI" + implementation->info->uri + ": " + e.Message,
             static_cast< cppu::OWeakObject * >(this));
     }
-    cppuhelper::ImplementationConstructorFn * ctor = 0;
+    cppuhelper::ImplementationConstructorFn * ctor = nullptr;
     css::uno::Reference< css::uno::XInterface > f0;
     // Special handling of SharedLibrary loader, with support for environment,
     // constructor, and prefix arguments:
@@ -799,7 +799,7 @@ void cppuhelper::ServiceManager::loadImplementation(
             uri, implementation->info->environment,
             implementation->info->prefix, implementation->info->name,
             implementation->info->constructor, this, &ctor, &f0);
-        if (ctor != 0) {
+        if (ctor != nullptr) {
             assert(!implementation->info->environment.isEmpty());
             css::uno::Environment curEnv(css::uno::Environment::getCurrent());
             css::uno::Environment env(
@@ -849,7 +849,7 @@ void cppuhelper::ServiceManager::loadImplementation(
     }
     css::uno::Reference<css::lang::XSingleComponentFactory> f1;
     css::uno::Reference<css::lang::XSingleServiceFactory> f2;
-    if (ctor == 0) {
+    if (ctor == nullptr) {
         f1.set(f0, css::uno::UNO_QUERY);
         if (!f1.is()) {
             f2.set(f0, css::uno::UNO_QUERY);
@@ -885,7 +885,7 @@ void cppuhelper::ServiceManager::disposing() {
                  data_.namedImplementations.begin());
              i != data_.namedImplementations.end(); ++i)
         {
-            assert(i->second.get() != 0);
+            assert(i->second.get() != nullptr);
             if (!i->second->info->singletons.empty()) {
                 osl::MutexGuard g2(i->second->mutex);
                 if (i->second->disposeSingleton.is()) {
@@ -897,7 +897,7 @@ void cppuhelper::ServiceManager::disposing() {
                  data_.dynamicImplementations.begin());
              i != data_.dynamicImplementations.end(); ++i)
         {
-            assert(i->second.get() != 0);
+            assert(i->second.get() != nullptr);
             if (!i->second->info->singletons.empty()) {
                 osl::MutexGuard g2(i->second->mutex);
                 if (i->second->disposeSingleton.is()) {
@@ -1013,7 +1013,7 @@ cppuhelper::ServiceManager::createInstanceWithContext(
 {
     std::shared_ptr< Data::Implementation > impl(
         findServiceImplementation(Context, aServiceSpecifier));
-    return impl.get() == 0
+    return impl.get() == nullptr
         ? css::uno::Reference< css::uno::XInterface >()
         : impl->createInstance(Context, false);
 }
@@ -1027,7 +1027,7 @@ cppuhelper::ServiceManager::createInstanceWithArgumentsAndContext(
 {
     std::shared_ptr< Data::Implementation > impl(
         findServiceImplementation(Context, ServiceSpecifier));
-    return impl.get() == 0
+    return impl.get() == nullptr
         ? css::uno::Reference< css::uno::XInterface >()
         : impl->createInstanceWithArguments(Context, false, Arguments);
 }
@@ -1196,7 +1196,7 @@ cppuhelper::ServiceManager::createContentEnumeration(
          i != impls.end(); ++i)
     {
         Data::Implementation * impl = i->get();
-        assert(impl != 0);
+        assert(impl != nullptr);
         {
             osl::MutexGuard g(rBHelper.rMutex);
             if (isDisposed()) {
@@ -1562,7 +1562,7 @@ void cppuhelper::ServiceManager::readLegacyRdbStrings(
     rtl::OUString const & uri, RegistryKey & key, rtl::OUString const & path,
     std::vector< rtl::OUString > * strings)
 {
-    assert(strings != 0);
+    assert(strings != nullptr);
     RegistryKey subkey;
     switch (key.openKey(path, subkey)) {
     case RegError::NO_ERROR:
@@ -1705,7 +1705,7 @@ bool cppuhelper::ServiceManager::insertExtraData(Data const & extra) {
                 cont->removeByName(name + "/arguments");
             } catch (const css::container::NoSuchElementException &) {}
             assert(!i->second.empty());
-            assert(i->second[0].get() != 0);
+            assert(i->second[0].get() != nullptr);
             SAL_INFO_IF(
                 i->second.size() > 1, "cppuhelper",
                 "Arbitrarily chosing " << i->second[0]->info->name
@@ -1745,7 +1745,7 @@ void cppuhelper::ServiceManager::removeRdbFiles(
                      data_.namedImplementations.begin());
                  j != data_.namedImplementations.end();)
             {
-                assert(j->second.get() != 0);
+                assert(j->second.get() != nullptr);
                 if (j->second->info->rdbFile == *i) {
                     clear.push_back(j->second);
                     //TODO: The below leaves data_ in an inconsistent state upon
@@ -1779,7 +1779,7 @@ bool cppuhelper::ServiceManager::removeLegacyFactory(
         if (i == data_.dynamicImplementations.end()) {
             return isDisposed();
         }
-        assert(i->second.get() != 0);
+        assert(i->second.get() != nullptr);
         clear = i->second;
         if (removeListener) {
             comp = i->second->component;
@@ -1816,7 +1816,7 @@ void cppuhelper::ServiceManager::removeImplementation(const rtl::OUString & name
                 "Remove non-inserted implementation " + name,
                 static_cast< cppu::OWeakObject * >(this));
         }
-        assert(i->second.get() != 0);
+        assert(i->second.get() != nullptr);
         clear = i->second;
         //TODO: The below leaves data_ in an inconsistent state upon exceptions:
         removeFromImplementationMap(
@@ -1863,7 +1863,7 @@ cppuhelper::ServiceManager::findServiceImplementation(
                     << " among multiple implementations for " << i->first);
             impl = i->second[0];
         }
-        assert(impl.get() != 0);
+        assert(impl.get() != nullptr);
         loaded = impl->status == Data::Implementation::STATUS_LOADED;
     }
     if (!loaded) {
diff --git a/cppuhelper/source/servicemanager.hxx b/cppuhelper/source/servicemanager.hxx
index d888d0c75179..d7f8f9056c17 100644
--- a/cppuhelper/source/servicemanager.hxx
+++ b/cppuhelper/source/servicemanager.hxx
@@ -108,7 +108,7 @@ public:
                     new ImplementationInfo(
                         name, loader, uri, environment, constructorName, prefix,
                         alienContext, rdbFile)),
-                constructor(0), status(STATUS_NEW), dispose(true)
+                constructor(nullptr), status(STATUS_NEW), dispose(true)
             {}
 
             Implementation(
@@ -119,7 +119,7 @@ public:
                     theFactory2,
                 css::uno::Reference< css::lang::XComponent > const &
                     theComponent):
-                info(new ImplementationInfo(name)), constructor(0),
+                info(new ImplementationInfo(name)), constructor(nullptr),
                 factory1(theFactory1), factory2(theFactory2),
                 component(theComponent), status(STATUS_LOADED), dispose(true)
             { assert(theFactory1.is() || theFactory2.is()); }
diff --git a/cppuhelper/source/shlib.cxx b/cppuhelper/source/shlib.cxx
index 258e9cbdb557..e4f5c05efb6c 100644
--- a/cppuhelper/source/shlib.cxx
+++ b/cppuhelper/source/shlib.cxx
@@ -43,7 +43,7 @@ css::uno::Environment cppuhelper::detail::getEnvironment(
     assert(!implementation.isEmpty());
     rtl::OUString n(name);
     static char const * log = std::getenv("UNO_ENV_LOG");
-    if (log != 0 && *log != 0) {
+    if (log != nullptr && *log != 0) {
         rtl::OString imps(log);
         for (sal_Int32 i = 0; i != -1;) {
             rtl::OString imp(imps.getToken(0, ';', i));
@@ -65,7 +65,7 @@ css::uno::Environment getEnvironmentFromModule(
     osl::Module const & module, css::uno::Environment const & target,
     rtl::OUString const & implementation, rtl::OUString const & prefix)
 {
-    char const * name = 0;
+    char const * name = nullptr;
     css::uno::Environment env;
     rtl::OUString fullPrefix(prefix);
     if (!fullPrefix.isEmpty()) {
@@ -74,7 +74,7 @@ css::uno::Environment getEnvironmentFromModule(
     component_getImplementationEnvironmentExtFunc fp1
         = reinterpret_cast<component_getImplementationEnvironmentExtFunc>(
             module.getFunctionSymbol(fullPrefix + COMPONENT_GETENVEXT));
-    if (fp1 != 0) {
+    if (fp1 != nullptr) {
         (*fp1)(
             &name, reinterpret_cast<uno_Environment **>(&env),
             (rtl::OUStringToOString(implementation, RTL_TEXTENCODING_ASCII_US)
@@ -84,13 +84,13 @@ css::uno::Environment getEnvironmentFromModule(
         component_getImplementationEnvironmentFunc fp2
             = reinterpret_cast<component_getImplementationEnvironmentFunc>(
                 module.getFunctionSymbol(fullPrefix + COMPONENT_GETENV));
-        if (fp2 != 0) {
+        if (fp2 != nullptr) {
             (*fp2)(&name, reinterpret_cast<uno_Environment **>(&env));
         } else {
             name = CPPU_CURRENT_LANGUAGE_BINDING_NAME; //TODO: fail
         }
     }
-    if (!env.is() && name != 0) {
+    if (!env.is() && name != nullptr) {
         env = cppuhelper::detail::getEnvironment(
             rtl::OUString::createFromAscii(name), implementation);
     }
@@ -124,7 +124,7 @@ css::uno::Reference<css::uno::XInterface> invokeComponentFactory(
     if (source.get() == target.get()) {
         return css::uno::Reference<css::uno::XInterface>(
             static_cast<css::uno::XInterface *>(
-                (*function)(impl.getStr(), serviceManager.get(), 0)),
+                (*function)(impl.getStr(), serviceManager.get(), nullptr)),
             SAL_NO_ACQUIRE);
     } else {
         css::uno::Mapping mapTo(source, target);
@@ -137,13 +137,13 @@ css::uno::Reference<css::uno::XInterface> invokeComponentFactory(
         void * smgr = mapTo.mapInterface(
             serviceManager.get(),
             cppu::UnoType<css::lang::XMultiServiceFactory>::get());
-        void * factory = 0;
+        void * factory = nullptr;
         target.invoke(getFactory, function, &impl, smgr, 0, &factory);
-        if (smgr != 0) {
+        if (smgr != nullptr) {
             (*target.get()->pExtEnv->releaseInterface)(
                 target.get()->pExtEnv, smgr);
         }
-        if (factory == 0) {
+        if (factory == nullptr) {
             throw css::loader::CannotActivateFactoryException(
                 ("calling factory function for \"" + implementation + "\" in <"
                  + uri + "> returned null"),
@@ -171,9 +171,9 @@ void cppuhelper::detail::loadSharedLibComponentFactory(
 {
     assert(constructor.isEmpty() || !environment.isEmpty());
     assert(
-        (constructorFunction == 0 && constructor.isEmpty())
-        || *constructorFunction == 0);
-    assert(factory != 0 && !factory->is());
+        (constructorFunction == nullptr && constructor.isEmpty())
+        || *constructorFunction == nullptr);
+    assert(factory != nullptr && !factory->is());
 #if defined DISABLE_DYNLOADING
     assert(!environment.isEmpty());
     if (constructor.isEmpty()) {
@@ -249,7 +249,7 @@ void cppuhelper::detail::loadSharedLibComponentFactory(
             sym = COMPONENT_GETFACTORY;
         }
         oslGenericFunction fp = mod.getFunctionSymbol(sym);
-        if (fp == 0) {
+        if (fp == nullptr) {
             throw css::loader::CannotActivateFactoryException(
                 ("no factory symbol \"" + sym + "\" in component library <"
                  + uri + ">"),
@@ -266,7 +266,7 @@ void cppuhelper::detail::loadSharedLibComponentFactory(
     } else {
         SAL_INFO("cppuhelper.shlib", "constructor=" << constructor);
         oslGenericFunction fp = mod.getFunctionSymbol(constructor);
-        if (fp == 0) {
+        if (fp == nullptr) {
             throw css::loader::CannotActivateFactoryException(
                 ("no constructor symbol \"" + constructor
                  + "\" in component library <" + uri + ">"),
@@ -289,7 +289,7 @@ css::uno::Reference<css::uno::XInterface> cppu::loadSharedLibComponentFactory(
     assert(!xKey.is()); (void) xKey;
     css::uno::Reference<css::uno::XInterface> fac;
     cppuhelper::detail::loadSharedLibComponentFactory(
-        uri, "", "", rImplName, "", xMgr, 0, &fac);
+        uri, "", "", rImplName, "", xMgr, nullptr, &fac);
     return fac;
 }
 
@@ -320,7 +320,7 @@ void cppu::writeSharedLibComponentInfo(
             css::uno::Reference<css::uno::XInterface>());
     }
     oslGenericFunction fp = mod.getFunctionSymbol(COMPONENT_WRITEINFO);
-    if (fp == 0) {
+    if (fp == nullptr) {
         throw css::registry::CannotRegisterImplementationException(
             ("no symbol \"" COMPONENT_WRITEINFO "\" in component library <"
              + uri + ">"),
@@ -345,7 +345,7 @@ void cppu::writeSharedLibComponentInfo(
     sal_Bool ok;
     env.invoke(writeInfo, fp, smgr, key, &ok);
     (*env.get()->pExtEnv->releaseInterface)(env.get()->pExtEnv, key);
-    if (smgr != 0) {
+    if (smgr != nullptr) {
         (*env.get()->pExtEnv->releaseInterface)(env.get()->pExtEnv, smgr);
     }
     if (!ok) {
diff --git a/cppuhelper/source/supportsservice.cxx b/cppuhelper/source/supportsservice.cxx
index b624f6d496ed..612ed37eb7a8 100644
--- a/cppuhelper/source/supportsservice.cxx
+++ b/cppuhelper/source/supportsservice.cxx
@@ -20,7 +20,7 @@
 bool cppu::supportsService(
     css::lang::XServiceInfo * implementation, rtl::OUString const & name)
 {
-    assert(implementation != 0);
+    assert(implementation != nullptr);
     css::uno::Sequence< rtl::OUString > s(
         implementation->getSupportedServiceNames());
     for (sal_Int32 i = 0; i != s.getLength(); ++i) {
diff --git a/cppuhelper/source/tdmgr.cxx b/cppuhelper/source/tdmgr.cxx
index 65f111359259..401610e0a4c6 100644
--- a/cppuhelper/source/tdmgr.cxx
+++ b/cppuhelper/source/tdmgr.cxx
@@ -68,7 +68,7 @@ static typelib_TypeDescription * createCTD(
 inline static typelib_TypeDescription * createCTD(
     const Reference< XCompoundTypeDescription > & xType )
 {
-    typelib_TypeDescription * pRet = 0;
+    typelib_TypeDescription * pRet = nullptr;
     if (xType.is())
     {
         typelib_TypeDescription * pBaseType = createCTD(
@@ -108,7 +108,7 @@ inline static typelib_TypeDescription * createCTD(
             &pRet,
             (typelib_TypeClass)xType->getTypeClass(),
             aTypeName.pData,
-            (pBaseType ? pBaseType->pWeakRef : 0),
+            (pBaseType ? pBaseType->pWeakRef : nullptr),
             nMembers, pMemberInits );
 
         // cleanup
@@ -126,7 +126,7 @@ inline static typelib_TypeDescription * createCTD(
     Reference< container::XHierarchicalNameAccess > const & access,
     const Reference< XStructTypeDescription > & xType )
 {
-    typelib_TypeDescription * pRet = 0;
+    typelib_TypeDescription * pRet = nullptr;
     if (xType.is() && xType->getTypeParameters().getLength() == 0)
     {
         typelib_TypeDescription * pBaseType = createCTD(
@@ -184,7 +184,7 @@ inline static typelib_TypeDescription * createCTD(
         typelib_typedescription_newStruct(
             &pRet,
             aTypeName.pData,
-            (pBaseType ? pBaseType->pWeakRef : 0),
+            (pBaseType ? pBaseType->pWeakRef : nullptr),
             nMembers, pMemberInits );
 
         // cleanup
@@ -201,7 +201,7 @@ inline static typelib_TypeDescription * createCTD(
 inline static typelib_TypeDescription * createCTD(
     const Reference< XInterfaceAttributeTypeDescription2 > & xAttribute )
 {
-    typelib_TypeDescription * pRet = 0;
+    typelib_TypeDescription * pRet = nullptr;
     if (xAttribute.is())
     {
         OUString aMemberName( xAttribute->getName() );
@@ -239,7 +239,7 @@ inline static typelib_TypeDescription * createCTD(
 static typelib_TypeDescription * createCTD(
     const Reference< XInterfaceMethodTypeDescription > & xMethod )
 {
-    typelib_TypeDescription * pRet = 0;
+    typelib_TypeDescription * pRet = nullptr;
     if (xMethod.is())
     {
         Reference< XTypeDescription > xReturnType( xMethod->getReturnType() );
@@ -311,7 +311,7 @@ inline static typelib_TypeDescription * createCTD(
     Reference< container::XHierarchicalNameAccess > const & access,
     const Reference< XInterfaceTypeDescription2 > & xType )
 {
-    typelib_TypeDescription * pRet = 0;
+    typelib_TypeDescription * pRet = nullptr;
     if (xType.is())
     {
         Sequence< Reference< XTypeDescription > > aBases(xType->getBaseTypes());
@@ -346,7 +346,7 @@ inline static typelib_TypeDescription * createCTD(
         for ( nPos = nMembers; nPos--; )
         {
             OUString aMemberTypeName( pMembers[nPos]->getName() );
-            ppMemberRefs[nPos] = 0;
+            ppMemberRefs[nPos] = nullptr;
             typelib_typedescriptionreference_new(
                 ppMemberRefs + nPos,
                 (typelib_TypeClass)pMembers[nPos]->getTypeClass(),
@@ -375,7 +375,7 @@ inline static typelib_TypeDescription * createCTD(
 
 inline static typelib_TypeDescription * createCTD( const Reference< XEnumTypeDescription > & xType )
 {
-    typelib_TypeDescription * pRet = 0;
+    typelib_TypeDescription * pRet = nullptr;
     if (xType.is())
     {
         OUString aTypeName( xType->getName() );
@@ -396,7 +396,7 @@ inline static typelib_TypeDescription * createCTD(
     Reference< container::XHierarchicalNameAccess > const & access,
     const Reference< XIndirectTypeDescription > & xType )
 {
-    typelib_TypeDescription * pRet = 0;
+    typelib_TypeDescription * pRet = nullptr;
     if (xType.is())
     {
         typelib_TypeDescription * pRefType = createCTD(
@@ -410,7 +410,7 @@ inline static typelib_TypeDescription * createCTD(
             (typelib_TypeClass)xType->getTypeClass(),
             aTypeName.pData,
             pRefType->pWeakRef,
-            0, 0 );
+            0, nullptr );
 
         // cleanup
         typelib_typedescription_release( pRefType );
@@ -423,7 +423,7 @@ static typelib_TypeDescription * createCTD(
     Reference< container::XHierarchicalNameAccess > const & access,
     const Reference< XTypeDescription > & xType )
 {
-    typelib_TypeDescription * pRet = 0;
+    typelib_TypeDescription * pRet = nullptr;
 
     if (xType.is())
     {
@@ -433,91 +433,91 @@ static typelib_TypeDescription * createCTD(
         case TypeClass_VOID:
         {
             OUString aTypeName("void");
-            typelib_typedescription_new( &pRet, typelib_TypeClass_VOID, aTypeName.pData, 0, 0, 0 );
+            typelib_typedescription_new( &pRet, typelib_TypeClass_VOID, aTypeName.pData, nullptr, 0, nullptr );
             break;
         }
         case TypeClass_CHAR:
         {
             OUString aTypeName("char");
-            typelib_typedescription_new( &pRet, typelib_TypeClass_CHAR, aTypeName.pData, 0, 0, 0 );
+            typelib_typedescription_new( &pRet, typelib_TypeClass_CHAR, aTypeName.pData, nullptr, 0, nullptr );
             break;
         }
         case TypeClass_BOOLEAN:
         {
             OUString aTypeName("boolean");
-            typelib_typedescription_new( &pRet, typelib_TypeClass_BOOLEAN, aTypeName.pData, 0, 0, 0 );
+            typelib_typedescription_new( &pRet, typelib_TypeClass_BOOLEAN, aTypeName.pData, nullptr, 0, nullptr );
             break;
         }
         case TypeClass_BYTE:
         {
             OUString aTypeName("byte");
-            typelib_typedescription_new( &pRet, typelib_TypeClass_BYTE, aTypeName.pData, 0, 0, 0 );
+            typelib_typedescription_new( &pRet, typelib_TypeClass_BYTE, aTypeName.pData, nullptr, 0, nullptr );
             break;
         }
         case TypeClass_SHORT:
         {
             OUString aTypeName("short");
-            typelib_typedescription_new( &pRet, typelib_TypeClass_SHORT, aTypeName.pData, 0, 0, 0 );
+            typelib_typedescription_new( &pRet, typelib_TypeClass_SHORT, aTypeName.pData, nullptr, 0, nullptr );
             break;
         }
         case TypeClass_UNSIGNED_SHORT:
         {
             OUString aTypeName("unsigned short");
-            typelib_typedescription_new( &pRet, typelib_TypeClass_UNSIGNED_SHORT, aTypeName.pData, 0, 0, 0 );
+            typelib_typedescription_new( &pRet, typelib_TypeClass_UNSIGNED_SHORT, aTypeName.pData, nullptr, 0, nullptr );
             break;
         }
         case TypeClass_LONG:
         {
             OUString aTypeName("long");
-            typelib_typedescription_new( &pRet, typelib_TypeClass_LONG, aTypeName.pData, 0, 0, 0 );
+            typelib_typedescription_new( &pRet, typelib_TypeClass_LONG, aTypeName.pData, nullptr, 0, nullptr );
             break;
         }
         case TypeClass_UNSIGNED_LONG:
         {
             OUString aTypeName("unsigned long");
-            typelib_typedescription_new( &pRet, typelib_TypeClass_UNSIGNED_LONG, aTypeName.pData, 0, 0, 0 );
+            typelib_typedescription_new( &pRet, typelib_TypeClass_UNSIGNED_LONG, aTypeName.pData, nullptr, 0, nullptr );
             break;
         }
         case TypeClass_HYPER:
         {
             OUString aTypeName("hyper");
-            typelib_typedescription_new( &pRet, typelib_TypeClass_HYPER, aTypeName.pData, 0, 0, 0 );
+            typelib_typedescription_new( &pRet, typelib_TypeClass_HYPER, aTypeName.pData, nullptr, 0, nullptr );
             break;
         }
         case TypeClass_UNSIGNED_HYPER:
         {
             OUString aTypeName("unsigned hyper");
-            typelib_typedescription_new( &pRet, typelib_TypeClass_UNSIGNED_HYPER, aTypeName.pData, 0, 0, 0 );
+            typelib_typedescription_new( &pRet, typelib_TypeClass_UNSIGNED_HYPER, aTypeName.pData, nullptr, 0, nullptr );
             break;
         }
         case TypeClass_FLOAT:
         {
             OUString aTypeName("float");
-            typelib_typedescription_new( &pRet, typelib_TypeClass_FLOAT, aTypeName.pData, 0, 0, 0 );
+            typelib_typedescription_new( &pRet, typelib_TypeClass_FLOAT, aTypeName.pData, nullptr, 0, nullptr );
             break;
         }
         case TypeClass_DOUBLE:
         {
             OUString aTypeName("double");
-            typelib_typedescription_new( &pRet, typelib_TypeClass_DOUBLE, aTypeName.pData, 0, 0, 0 );
+            typelib_typedescription_new( &pRet, typelib_TypeClass_DOUBLE, aTypeName.pData, nullptr, 0, nullptr );
             break;
         }
         case TypeClass_STRING:
         {
             OUString aTypeName("string");
-            typelib_typedescription_new( &pRet, typelib_TypeClass_STRING, aTypeName.pData, 0, 0, 0 );
+            typelib_typedescription_new( &pRet, typelib_TypeClass_STRING, aTypeName.pData, nullptr, 0, nullptr );
             break;
         }
         case TypeClass_TYPE:
         {
             OUString aTypeName("type");
-            typelib_typedescription_new( &pRet, typelib_TypeClass_TYPE, aTypeName.pData, 0, 0, 0 );
+            typelib_typedescription_new( &pRet, typelib_TypeClass_TYPE, aTypeName.pData, nullptr, 0, nullptr );
             break;
         }
         case TypeClass_ANY:
         {
             OUString aTypeName("any");
-            typelib_typedescription_new( &pRet, typelib_TypeClass_ANY, aTypeName.pData, 0, 0, 0 );
+            typelib_typedescription_new( &pRet, typelib_TypeClass_ANY, aTypeName.pData, nullptr, 0, nullptr );
             break;
         }
 
@@ -574,7 +574,7 @@ static void SAL_CALL typelib_callback(
         if (*ppRet)
         {
             ::typelib_typedescription_release( *ppRet );
-            *ppRet = 0;
+            *ppRet = nullptr;
         }
         if (pContext && pTypeName)
         {
diff --git a/cppuhelper/source/typeprovider.cxx b/cppuhelper/source/typeprovider.cxx
index 80715f3bc5e6..125ceda30ca8 100644
--- a/cppuhelper/source/typeprovider.cxx
+++ b/cppuhelper/source/typeprovider.cxx
@@ -42,7 +42,7 @@ Sequence< sal_Int8 > OImplementationId::getImplementationId() const
         if (! _pSeq)
         {
             Sequence< sal_Int8 > * pSeq = new Sequence< sal_Int8 >( 16 );
-            ::rtl_createUuid( reinterpret_cast<sal_uInt8 *>(pSeq->getArray()), 0, _bUseEthernetAddress );
+            ::rtl_createUuid( reinterpret_cast<sal_uInt8 *>(pSeq->getArray()), nullptr, _bUseEthernetAddress );
             _pSeq = pSeq;
         }
     }
diff --git a/cppuhelper/source/weak.cxx b/cppuhelper/source/weak.cxx
index d0d8a11b58ae..a67f881ad54a 100644
--- a/cppuhelper/source/weak.cxx
+++ b/cppuhelper/source/weak.cxx
@@ -36,7 +36,7 @@ namespace cppu
 // due to static Reflection destruction from usr, there must be a mutex leak (#73272#)
 inline static Mutex & getWeakMutex()
 {
-    static Mutex * s_pMutex = 0;
+    static Mutex * s_pMutex = nullptr;
     if (! s_pMutex)
         s_pMutex = new Mutex();
     return *s_pMutex;
@@ -209,9 +209,9 @@ void SAL_CALL OWeakObject::release() throw()
 void OWeakObject::disposeWeakConnectionPoint()
 {
     OSL_PRECOND( m_refCount == 0, "OWeakObject::disposeWeakConnectionPoint: only to be called with a ref count of 0!" );
-    if (m_pWeakConnectionPoint != 0) {
+    if (m_pWeakConnectionPoint != nullptr) {
         OWeakConnectionPoint * const p = m_pWeakConnectionPoint;
-        m_pWeakConnectionPoint = 0;
+        m_pWeakConnectionPoint = nullptr;
         try {
             p->dispose();
         }
@@ -412,7 +412,7 @@ void SAL_CALL OWeakRefListener::dispose()
 //-- WeakReferenceHelper ----------------------------------------------------------
 
 WeakReferenceHelper::WeakReferenceHelper(const Reference< XInterface >& xInt)
-    : m_pImpl( 0 )
+    : m_pImpl( nullptr )
 {
     if (xInt.is())
     {
@@ -422,7 +422,7 @@ WeakReferenceHelper::WeakReferenceHelper(const Reference< XInterface >& xInt)
 }
 
 WeakReferenceHelper::WeakReferenceHelper(const WeakReferenceHelper& rWeakRef)
-    : m_pImpl( 0 )
+    : m_pImpl( nullptr )
 {
     Reference< XInterface > xInt( rWeakRef.get() );
     if (xInt.is())
@@ -445,7 +445,7 @@ void WeakReferenceHelper::clear()
                 m_pImpl->m_XWeakConnectionPoint.clear();
             }
             m_pImpl->release();
-            m_pImpl = 0;
+            m_pImpl = nullptr;
         }
     }
     catch (RuntimeException &) { OSL_ASSERT( false ); } // assert here, but no unexpected()