Avoid warning 'unsigned expression < 0 always false'

diff --git a/include/deal.II/base/point.h b/include/deal.II/base/point.h
index 26ba0a7c37ac3d7bf15db3902cfd630604cede21..90f31615c5897f8ef741e49754081a2194192ce1 100644 (file)
--- a/include/deal.II/base/point.h
+++ b/include/deal.II/base/point.h
@@ -471,7 +471,7 @@ inline DEAL_II_CUDA_HOST_DEV Number
 Point<dim, Number>::operator()(const unsigned int index) const
 {
 #  ifndef __CUDA_ARCH__
-  AssertIndexRange(index, dim);
+  AssertIndexRange(static_cast<int>(index), dim);
 #  endif
   return this->values[index];
 }
@@ -483,7 +483,7 @@ inline DEAL_II_CUDA_HOST_DEV Number &
 Point<dim, Number>::operator()(const unsigned int index)
 {
 #  ifndef __CUDA_ARCH__
-  AssertIndexRange(index, dim);
+  AssertIndexRange(static_cast<int>(index), dim);
 #  endif
   return this->values[index];
 }