Try 3:
�� - Avoid allocating memory. (Based on Alexandre's comment, thanks.)
�� - Use k != root_key instead of k->namelen != 0.
�� - Add insufficient buffer test.

---
��dlls/ntdll/tests/reg.c | 19 ++++++++++++++-----
��server/registry.c�� �� �� | 25 ++++++++++++++++++++++++-
��2 files changed, 38 insertions(+), 6 deletions(-)