null_mask move semantics

rapidsai · Jun 7, 2021 · 3c8cb01 · 3c8cb01
1 parent bf666c5
commit 3c8cb01
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/cpp/src/lists/copying/scatter_helper.cu b/cpp/src/lists/copying/scatter_helper.cu
@@ -178,15 +178,15 @@ struct list_child_constructor {
     auto const num_child_rows{
       cudf::detail::get_value<size_type>(list_offsets, list_offsets.size() - 1, stream)};
 
-    auto const child_null_mask =
+    auto child_null_mask =
       source_lists_column_view.child().nullable() || target_lists_column_view.child().nullable()
         ? construct_child_nullmask(
             list_vector, list_offsets, source_lists, target_lists, num_child_rows, stream, mr)
         : std::make_pair(rmm::device_buffer{}, 0);
 
     auto child_column = cudf::make_fixed_width_column(source_lists_column_view.child().type(),
                                                       num_child_rows,
-                                                      child_null_mask.first,
+                                                      std::move(child_null_mask.first),
                                                       child_null_mask.second,
                                                       stream,
                                                       mr);