1 files changed, 1 insertions, 5 deletions
diff --git a/src/RTree.h b/src/RTree.h
index 7b8eeb7c..bbf9a486 100644
--- a/src/RTree.h
+++ b/src/RTree.h
@@ -37,13 +37,9 @@ template<typename T> struct rtree_pool final
     void free(T* pool);
 
     union node_u {
-        union { T data; };
+        union { T data; char _empty = {}; };
         node_u* next;
     };
-    union node_p {
-        T* ptr;
-        node_u* data_ptr;
-    };
 
 private:
     node_u* free_list = nullptr;