Fix: headers: make static inline upcasts compatible with C++

[babeltrace.git] / include / babeltrace / graph / self-component-class-filter.h

diff --git a/include/babeltrace/graph/self-component-class-filter.h b/include/babeltrace/graph/self-component-class-filter.h
index 2d209ac241c21f44ebe4848b4d8554fb6c7091ce..1ff7b391cda247bfc032629b55ff7b74a8a637e6 100644 (file)
--- a/include/babeltrace/graph/self-component-class-filter.h
+++ b/include/babeltrace/graph/self-component-class-filter.h
@@ -24,7 +24,10 @@
  * SOFTWARE.
  */
 
-/* For bt_component_class_filter, bt_self_component_class_filter */
+/*
+ * For bt_component_class_filter, bt_self_component_class_filter,
+ * __BT_UPCAST_CONST
+ */
 #include <babeltrace/types.h>
 
 #ifdef __cplusplus
@@ -36,7 +39,8 @@ const bt_component_class_filter *
 bt_self_component_class_filter_as_component_class_filter(
                bt_self_component_class_filter *self_comp_cls_filter)
 {
-       return (const void *) self_comp_cls_filter;
+       return __BT_UPCAST_CONST(bt_component_class_filter,
+               self_comp_cls_filter);
 }
 
 #ifdef __cplusplus