On Dec 25, 2013 7:27 PM, "Andrey Borzenkov" <
address@hidden> wrote:
We are on legacy BIOS if GetFirmwareEnvironmentVariable fails (returns
zero) *and* extended error information is ERROR_INVALID_FUNCTION.
Cf. http://msdn.microsoft.com/en-us/library/windows/desktop/ms724325%28v=vs.85%29.aspx
---
grub-core/osdep/windows/platform.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/grub-core/osdep/windows/platform.c b/grub-core/osdep/windows/platform.c
index f2b9d71..d217efe 100644
--- a/grub-core/osdep/windows/platform.c
+++ b/grub-core/osdep/windows/platform.c
@@ -100,7 +100,7 @@ get_platform (void)
if (!func_GetFirmwareEnvironmentVariableW (L"BootOrder", GRUB_EFI_GLOBAL_VARIABLE_GUID_WINDOWS_STR,
buffer, sizeof (buffer))
- && GetLastError () != ERROR_INVALID_FUNCTION)
+ && GetLastError () == ERROR_INVALID_FUNCTION)
{
platform = PLAT_BIOS;
return;
--
tg: (e8f0782..) u/windows-efi-detection (depends on: master)
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