api: add a cleanup note when Windows 7 support is discontinued

DriverMajorVersion and DriverMinorVersion registry values were
introduced in Windows 8.

Suggested-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Simon Rozman <simon@rozman.si>

1 files changed, 1 insertions, 0 deletions

diff --git a/api/api.c b/api/api.c
index 66daabc..72c7633 100644
--- a/api/api.c
+++ b/api/api.c
@@ -25,6 +25,7 @@ WintunGetVersion(
     if (RegistryQueryDWORD(Key, L"DriverMajorVersion", DriverVersionMaj, FALSE) != ERROR_SUCCESS ||
         RegistryQueryDWORD(Key, L"DriverMinorVersion", DriverVersionMin, FALSE) != ERROR_SUCCESS)
     {
+        /* TODO: Drop the fallback to WINTUN_VERSION_MAJ & WINTUN_VERSION_MIN when Windows 7 support is discontinued. */
         *DriverVersionMaj = WINTUN_VERSION_MAJ;
         *DriverVersionMin = WINTUN_VERSION_MIN;
     }