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| author |   Simon Rozman <simon@rozman.si> | 2020-07-24 08:10:00 +0200 |
|---|---|---|
| committer |   Jason A. Donenfeld <Jason@zx2c4.com> | 2020-10-30 16:50:59 +0100 |
| commit | 28c135b8e17385db724ea83a4341fa69178b15b2 (patch) | |
| tree | cfc52172737135e8078b7d610be9e86c4774ca66 /api/registry.c | |
| parent | api: fix SPDRP_DEVICEDESC zero-termination (diff) | |
| download | wintun-28c135b8e17385db724ea83a4341fa69178b15b2.tar.xz wintun-28c135b8e17385db724ea83a4341fa69178b15b2.zip | |
api: tighten maximum registry key path length
Maximum registry key path length is not 260 (MAX_PATH), but 255 (256
incl. zero terminator).
Signed-off-by: Simon Rozman <simon@rozman.si>
Diffstat (limited to 'api/registry.c')
| -rw-r--r-- | api/registry.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/api/registry.c b/api/registry.c index 157527c..7a68e58 100644 --- a/api/registry.c +++ b/api/registry.c @@ -66,18 +66,18 @@ OpenKeyWait(_In_ HKEY Key, _Inout_z_ WCHAR *Path, _In_ DWORD Access, _In_ ULONGL WINTUN_STATUS RegistryOpenKeyWait( _In_ HKEY Key, - _In_z_count_c_(MAX_PATH) const WCHAR *Path, + _In_z_count_c_(MAX_REG_PATH) const WCHAR *Path, _In_ DWORD Access, _In_ DWORD Timeout, _Out_ HKEY *KeyOut) { - WCHAR Buf[MAX_PATH]; + WCHAR Buf[MAX_REG_PATH]; wcscpy_s(Buf, _countof(Buf), Path); return OpenKeyWait(Key, Buf, Access, GetTickCount64() + Timeout, KeyOut); } WINTUN_STATUS -RegistryWaitForKey(_In_ HKEY Key, _In_z_count_c_(MAX_PATH) const WCHAR *Path, _In_ DWORD Timeout) +RegistryWaitForKey(_In_ HKEY Key, _In_z_count_c_(MAX_REG_PATH) const WCHAR *Path, _In_ DWORD Timeout) { HKEY k; DWORD Result = RegistryOpenKeyWait(Key, Path, KEY_NOTIFY, Timeout, &k); |