diff -r 5c2af036103f -r db829e54539e tests/test_tree.c
--- a/tests/test_tree.c	Sun Oct 06 12:32:28 2024 +0200
+++ b/tests/test_tree.c	Sun Oct 06 12:33:57 2024 +0200
@@ -1203,6 +1203,7 @@
         CX_TEST_ASSERT(result == 0);
         CX_TEST_ASSERT(root.children == node);
         CX_TEST_ASSERT(node->parent == &root);
+        free(node);
     }
 }