Debug RTStruct conversion with empty struc

[clitk.git] / registration / clitkGenericMetric.txx

diff --git a/registration/clitkGenericMetric.txx b/registration/clitkGenericMetric.txx
index 852c19f858b833fef34d584642e6b14ff52e50ae..d4a19c26d5f15a733e4838b3b6cfa1f110e78d72 100644 (file)
--- a/registration/clitkGenericMetric.txx
+++ b/registration/clitkGenericMetric.txx
@@ -31,13 +31,13 @@ namespace clitk
 template <class args_info_type, class FixedImageType, class MovingImageType>
 GenericMetric<args_info_type, FixedImageType, MovingImageType>::GenericMetric()
 {
-  m_Metric=NULL;
+  m_Metric=ITK_NULLPTR;
   m_Maximize=false;
   m_Verbose=false;
   m_FixedImageRegionGiven=false;
   m_FixedImageSamplesIntensityThreshold=0;
   m_UseFixedImageSamplesIntensityThreshold=false;
-  m_FixedImageMask=NULL;
+  m_FixedImageMask=ITK_NULLPTR;
 }
 
 
@@ -255,7 +255,7 @@ GenericMetric<args_info_type,FixedImageType, MovingImageType>::GetMetricPointer(
 
 
   typedef itk::ImageMaskSpatialObject<itkGetStaticConstMacro(FixedImageDimension)> ImageMaskSpatialObjectType;
-  typename ImageMaskSpatialObjectType::ConstPointer mask = NULL;
+  typename ImageMaskSpatialObjectType::ConstPointer mask = ITK_NULLPTR;
   if (m_FixedImageMask.IsNotNull())
     mask = dynamic_cast<const ImageMaskSpatialObjectType*>(m_FixedImageMask.GetPointer());