[PATCH 0/1] MR1207: comctl32/edit: Prevent a use after free

[Mark Jansen (＠learn-more)]

This was observed in ReactOS, when 'Debug Page Heap'[^1] was enabled:
- Start renaming a file in a shell view
- Cancel the renaming

[^1]: DPH is modeled after 'Windows Page Heap Verification'