QVTKOpenGLNativeWidget is available from VTK8.2

[clitk.git] / tools / clitkVectorArithmGenericFilter.txx

diff --git a/tools/clitkVectorArithmGenericFilter.txx b/tools/clitkVectorArithmGenericFilter.txx
index 50e36dda17fae29dfcc7e4d973765b6b51562786..b4d61279a86602d3ca1337949a89a60b288ba01a 100644 (file)
--- a/tools/clitkVectorArithmGenericFilter.txx
+++ b/tools/clitkVectorArithmGenericFilter.txx
@@ -118,7 +118,7 @@ void VectorArithmGenericFilter<args_info_type>::UpdateWithInputImageType()
   IteratorType it(input1, input1->GetLargestPossibleRegion());
 
   // typedef input2
-  typename ImageType::Pointer input2 = NULL;
+  typename ImageType::Pointer input2 = ITK_NULLPTR;
   IteratorType it2;
 
   // Special case for normalisation