diff --git a/src/TNL/Algorithms/detail/Reduction.hpp b/src/TNL/Algorithms/detail/Reduction.hpp
index 1c0510dbe4662a293aaefcec46f962e056896cca..dc7d59f4a13aa394aafd610d5acdb210f51426ea 100644
--- a/src/TNL/Algorithms/detail/Reduction.hpp
+++ b/src/TNL/Algorithms/detail/Reduction.hpp
@@ -290,7 +290,7 @@ Reduction< Devices::Cuda >::reduce( const Index begin, const Index end, Fetch&&
detail::CudaReductionKernelLauncher< Index, Result > reductionLauncher( begin, end );
// start the reduce on the GPU
- Result* deviceAux1( 0 );
+ Result* deviceAux1 = nullptr;
const int reducedSize = reductionLauncher.start( reduce, fetch, identity, deviceAux1 );
#ifdef CUDA_REDUCTION_PROFILING
@@ -379,8 +379,8 @@ Reduction< Devices::Cuda >::reduceWithArgument( const Index begin,
detail::CudaReductionKernelLauncher< Index, Result > reductionLauncher( begin, end );
// start the reduce on the GPU
- Result* deviceAux1( nullptr );
- Index* deviceIndexes( nullptr );
+ Result* deviceAux1 = nullptr;
+ Index* deviceIndexes = nullptr;
const int reducedSize = reductionLauncher.startWithArgument( reduce, fetch, identity, deviceAux1, deviceIndexes );
#ifdef CUDA_REDUCTION_PROFILING
diff --git a/src/TNL/Config/parseCommandLine.h b/src/TNL/Config/parseCommandLine.h
index 0603f10ec4e34c02710d615a7ff389f79186aa36..a26d23cdb159c924e731d364f5b59f71d3342e8b 100644
--- a/src/TNL/Config/parseCommandLine.h
+++ b/src/TNL/Config/parseCommandLine.h
@@ -247,7 +247,7 @@ parseCommandLine( int argc,
}
const std::string option = _option.substr( 2 );
const ConfigEntryBase* entryBase = config_description.getEntry( option );
- if( entryBase == NULL )
+ if( entryBase == nullptr )
throw Exceptions::ConfigError( "Unknown parameter " + _option + "." );
const String entryType = entryBase->getUIEntryType();
if( i == argc - 1 )
diff --git a/src/TNL/Functions/TestFunction_impl.h b/src/TNL/Functions/TestFunction_impl.h
index 4efe45a2aec8990f222dfa164c01cb9f39e8e7e2..c646c8a65307383c4e17373678fbb03e78724013 100644
--- a/src/TNL/Functions/TestFunction_impl.h
+++ b/src/TNL/Functions/TestFunction_impl.h
@@ -45,7 +45,7 @@ namespace Functions {
template< int FunctionDimension, typename Real, typename Device >
TestFunction< FunctionDimension, Real, Device >::TestFunction()
-: function( 0 ), operator_( 0 ), timeDependence( none ), timeScale( 1.0 )
+: function( nullptr ), operator_( nullptr ), timeDependence( none ), timeScale( 1.0 )
{}
template< int FunctionDimension, typename Real, typename Device >
diff --git a/src/TNL/Images/DicomSeries_impl.h b/src/TNL/Images/DicomSeries_impl.h
index 82d7c55ddbfc17bd340cd8905c1f242756802460..91a0a2f0f7b61fc76ac8b3bfd14d859b9e108c9b 100644
--- a/src/TNL/Images/DicomSeries_impl.h
+++ b/src/TNL/Images/DicomSeries_impl.h
@@ -38,8 +38,8 @@ filter( const struct dirent* dire )
inline DicomSeries::DicomSeries( const String& filePath )
{
#ifdef HAVE_DCMTK_H
- dicomImage = 0;
- pixelData = 0;
+ dicomImage = nullptr;
+ pixelData = nullptr;
#endif
imagesInfo.imagesCount = 0;
imagesInfo.maxColorValue = 0;
@@ -57,7 +57,7 @@ inline DicomSeries::~DicomSeries()
for( int i = 0; i < length; i++ ) {
DicomHeader* header = dicomSeriesHeaders[ i ];
delete header;
- header = 0;
+ header = nullptr;
}
#ifdef HAVE_DCMTK_H
@@ -178,7 +178,7 @@ DicomSeries::loadImage( const String& filePath, int number )
// load image
if( dicomImage )
delete dicomImage;
- dicomImage = NULL;
+ dicomImage = nullptr;
dicomImage = new DicomImage( filePath.getString() );
@@ -192,7 +192,7 @@ DicomSeries::loadImage( const String& filePath, int number )
return false;
}
- if( dicomImage != NULL ) {
+ if( dicomImage != nullptr ) {
EI_Status imageStatus = dicomImage->getStatus();
if( imageStatus == EIS_Normal ) {
// ok - image loaded
@@ -203,12 +203,12 @@ DicomSeries::loadImage( const String& filePath, int number )
<< std::endl;
delete dicomImage;
- dicomImage = NULL;
+ dicomImage = nullptr;
return false;
}
else {
delete dicomImage;
- dicomImage = NULL;
+ dicomImage = nullptr;
std::cerr << "Error: cannot load DICOM image (" << DicomImage::getString( dicomImage->getStatus() ) << ")"
<< std::endl;
return false;
@@ -276,7 +276,7 @@ DicomSeries::loadImage( const String& filePath, int number )
// delete image object - data are stored separately
delete dicomImage;
- dicomImage = NULL;
+ dicomImage = nullptr;
return true;
#else
std::cerr << "DICOM format is not supported in this build of TNL." << std::endl;
@@ -356,7 +356,7 @@ DicomSeries::freeData()
#ifdef HAVE_DCMTK_H
if( pixelData )
delete pixelData;
- pixelData = NULL;
+ pixelData = nullptr;
#endif
}
diff --git a/src/TNL/Images/PNGImage_impl.h b/src/TNL/Images/PNGImage_impl.h
index 8e812a1c26727a01ba4878fbe8bb76a1652dbf40..3b946ff8276f5ea798f92dad5039adedd7417a73 100644
--- a/src/TNL/Images/PNGImage_impl.h
+++ b/src/TNL/Images/PNGImage_impl.h
@@ -36,19 +36,19 @@ PNGImage< Index >::readHeader()
/****
* Allocate necessary memory
*/
- this->png_ptr = png_create_read_struct( PNG_LIBPNG_VER_STRING, NULL, NULL, NULL );
+ this->png_ptr = png_create_read_struct( PNG_LIBPNG_VER_STRING, nullptr, nullptr, nullptr );
if( ! this->png_ptr )
return false;
this->info_ptr = png_create_info_struct( this->png_ptr );
if( ! this->info_ptr ) {
- png_destroy_read_struct( &this->png_ptr, (png_infopp) NULL, (png_infopp) NULL );
+ png_destroy_read_struct( &this->png_ptr, nullptr, nullptr );
return false;
}
this->end_info = png_create_info_struct( this->png_ptr );
if( ! this->end_info ) {
- png_destroy_read_struct( &this->png_ptr, &this->info_ptr, (png_infopp) NULL );
+ png_destroy_read_struct( &this->png_ptr, &this->info_ptr, nullptr );
return false;
}
@@ -65,7 +65,7 @@ PNGImage< Index >::readHeader()
/****
* Read the header
*/
- png_read_png( this->png_ptr, this->info_ptr, PNG_TRANSFORM_IDENTITY, NULL );
+ png_read_png( this->png_ptr, this->info_ptr, PNG_TRANSFORM_IDENTITY, nullptr );
this->height = (Index) png_get_image_height( this->png_ptr, this->info_ptr );
this->width = (Index) png_get_image_width( this->png_ptr, this->info_ptr );
this->bit_depth = png_get_bit_depth( this->png_ptr, this->info_ptr );
@@ -184,13 +184,13 @@ bool
PNGImage< Index >::writeHeader( const Meshes::Grid< 2, Real, Device, Index >& grid )
{
#ifdef HAVE_PNG_H
- this->png_ptr = png_create_write_struct( PNG_LIBPNG_VER_STRING, NULL, NULL, NULL );
+ this->png_ptr = png_create_write_struct( PNG_LIBPNG_VER_STRING, nullptr, nullptr, nullptr );
if( ! png_ptr )
return false;
this->info_ptr = png_create_info_struct( this->png_ptr );
if( ! this->info_ptr ) {
- png_destroy_write_struct( &this->png_ptr, NULL );
+ png_destroy_write_struct( &this->png_ptr, nullptr );
return false;
}
diff --git a/src/TNL/Meshes/DistributedMeshes/SubdomainOverlapsGetter.hpp b/src/TNL/Meshes/DistributedMeshes/SubdomainOverlapsGetter.hpp
index 5a831cb783f3655e87dec7b6a005c8dad69278a6..579ca421afca051e2e4c19622648dd2a6e1f2a09 100644
--- a/src/TNL/Meshes/DistributedMeshes/SubdomainOverlapsGetter.hpp
+++ b/src/TNL/Meshes/DistributedMeshes/SubdomainOverlapsGetter.hpp
@@ -72,7 +72,7 @@ SubdomainOverlapsGetter< Grid< 1, Real, Device, Index > >::getOverlaps(
if( MPI::GetSize() == 1 )
return;
- TNL_ASSERT_TRUE( distributedMesh != NULL, "" );
+ TNL_ASSERT_TRUE( distributedMesh != nullptr, "" );
const CoordinatesType& subdomainCoordinates = distributedMesh->getSubdomainCoordinates();
int rank = MPI::GetRank();
@@ -103,7 +103,7 @@ SubdomainOverlapsGetter< Grid< 2, Real, Device, Index > >::getOverlaps(
if( MPI::GetSize() == 1 )
return;
- TNL_ASSERT_TRUE( distributedMesh != NULL, "" );
+ TNL_ASSERT_TRUE( distributedMesh != nullptr, "" );
const CoordinatesType& subdomainCoordinates = distributedMesh->getSubdomainCoordinates();
int rank = MPI::GetRank();
@@ -146,7 +146,7 @@ SubdomainOverlapsGetter< Grid< 3, Real, Device, Index > >::getOverlaps(
if( MPI::GetSize() == 1 )
return;
- TNL_ASSERT_TRUE( distributedMesh != NULL, "" );
+ TNL_ASSERT_TRUE( distributedMesh != nullptr, "" );
const CoordinatesType& subdomainCoordinates = distributedMesh->getSubdomainCoordinates();
int rank = MPI::GetRank();
diff --git a/src/TNL/SystemInfo.h b/src/TNL/SystemInfo.h
index ba6069d2818ad3009d987b5374d7bc0dad56f653..a8e2daede09e8f602b9b0bfe1252a5e213d63d56 100644
--- a/src/TNL/SystemInfo.h
+++ b/src/TNL/SystemInfo.h
@@ -70,7 +70,7 @@ protected:
std::ifstream file( fileName.getString() );
if( ! file ) {
std::cerr << "Unable to read information from " << fileName << "." << std::endl;
- return 0;
+ return 0; // NOLINT(modernize-use-nullptr)
}
ResultType result;
file >> result;
diff --git a/src/TNL/TypeInfo.h b/src/TNL/TypeInfo.h
index 070f353d26692303066739163fe4c70021ed746e..3f1d3a8e88387411f89b92ec437b7b4cc2cb7975 100644
--- a/src/TNL/TypeInfo.h
+++ b/src/TNL/TypeInfo.h
@@ -33,7 +33,7 @@ demangle( const char* name )
#if defined( TNL_HAS_CXXABI_H )
int status = 0;
std::size_t size = 0;
- std::unique_ptr< char[], void ( * )( void* ) > result( abi::__cxa_demangle( name, NULL, &size, &status ), std::free );
+ std::unique_ptr< char[], void ( * )( void* ) > result( abi::__cxa_demangle( name, nullptr, &size, &status ), std::free );
if( result.get() )
return result.get();
#endif
@@ -56,7 +56,7 @@ private:
static constexpr std::false_type
check( ... );
- using type = decltype( check< std::decay_t< T > >( 0 ) );
+ using type = decltype( check< std::decay_t< T > >( nullptr ) );
public:
static constexpr bool value = type::value;
diff --git a/src/TNL/TypeTraits.h b/src/TNL/TypeTraits.h
index 4d3972af27859800caf9c7044692202b5bc4897c..962546fe6220aaa0d6ddf15d4e4cdf38d6257614 100644
--- a/src/TNL/TypeTraits.h
+++ b/src/TNL/TypeTraits.h
@@ -33,7 +33,7 @@ private:
template< typename C > static NoType& test(...);
public:
- static constexpr bool value = ( sizeof( test< std::decay_t<T> >(0) ) == sizeof( YesType ) );
+ static constexpr bool value = ( sizeof( test< std::decay_t< T > >( nullptr ) ) == sizeof( YesType ) );
};
/**
@@ -74,7 +74,7 @@ private:
template< typename >
static constexpr std::false_type check(...);
- using type = decltype(check<std::decay_t<T> >(0));
+ using type = decltype( check< std::decay_t< T > >( nullptr ) );
public:
static constexpr bool value = type::value;
@@ -101,7 +101,7 @@ private:
template< typename >
static constexpr std::false_type check(...);
- using type = decltype(check<std::decay_t<T> >(0));
+ using type = decltype( check< std::decay_t< T > >( nullptr ) );
public:
static constexpr bool value = type::value;
@@ -128,7 +128,7 @@ private:
template< typename >
static constexpr std::false_type check(...);
- using type = decltype(check<std::decay_t<T> >(0));
+ using type = decltype( check< std::decay_t< T > >( nullptr ) );
public:
static constexpr bool value = type::value;