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

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

diff --git a/include/babeltrace/graph/self-component-class-sink.h b/include/babeltrace/graph/self-component-class-sink.h
index 8f40385e4d76378a3e54e74f3d2f65717a784b98..2661e83026f1a77666154a0d34b382110f06a35e 100644 (file)
--- a/include/babeltrace/graph/self-component-class-sink.h
+++ b/include/babeltrace/graph/self-component-class-sink.h
@@ -24,7 +24,10 @@
  * SOFTWARE.
  */
 
-/* For bt_component_class_sink, bt_self_component_class_sink */
+/*
+ * For bt_component_class_sink, bt_self_component_class_sink,
+ * __BT_UPCAST_CONST
+ */
 #include <babeltrace/types.h>
 
 #ifdef __cplusplus
@@ -36,7 +39,7 @@ const bt_component_class_sink *
 bt_self_component_class_sink_as_component_class_sink(
                bt_self_component_class_sink *self_comp_cls_sink)
 {
-       return (const void *) self_comp_cls_sink;
+       return __BT_UPCAST_CONST(bt_component_class_sink, self_comp_cls_sink);
 }
 
 #ifdef __cplusplus