[PATCH v2 2/2] advapi32: Don't read the key name if the root key handle is invalid

[Alexandre Julliard]

Alex Henrie <alexhenrie24 at gmail.com> writes:

> Signed-off-by: Alex Henrie <alexhenrie24 at gmail.com>
> ---
>  dlls/advapi32/registry.c       | 2 ++
>  dlls/advapi32/tests/registry.c | 6 ++++++
>  2 files changed, 8 insertions(+)
>
> diff --git a/dlls/advapi32/registry.c b/dlls/advapi32/registry.c
> index 0a8ccfbf20..4b33ade88c 100644
> --- a/dlls/advapi32/registry.c
> +++ b/dlls/advapi32/registry.c
> @@ -313,6 +313,8 @@ static inline HKEY get_special_root_hkey( HKEY hkey, REGSAM access )
>  {
>      HKEY ret = hkey;
>  
> +    if (hkey == INVALID_HANDLE_VALUE) return 0;

There shouldn't be any reason to check for INVALID_HANDLE_VALUE, it
doesn't have a special meaning. I expect you'll get the same behavior
with any other invalid handle.

-- 
Alexandre Julliard
julliard at winehq.org