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[KERNEL32] GetVolumeNameForRoot: Use towupper for uppercasing the drive letter

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Drive letter is a wide character, using the non-Unicode aware toupper could corrupt it.
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Adam Słaboń 2024-03-03 00:04:43 +01:00 committed by Hermès BÉLUSCA - MAÏTO
parent 358fecdcf0
commit 56f6734fa5
1 changed files with 1 additions and 1 deletions
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2
dll/win32/kernel32/client/file/mntpoint.c
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@ -61,7 +61,7 @@ GetVolumeNameForRoot(IN LPCWSTR lpszRootPath,
{
if (NtPathName.Buffer[(NtPathName.Length / sizeof(WCHAR)) - 1] == L':')
{
NtPathName.Buffer[(NtPathName.Length / sizeof(WCHAR)) - 2] = _toupper(NtPathName.Buffer[(NtPathName.Length / sizeof(WCHAR)) - 2]);
NtPathName.Buffer[(NtPathName.Length / sizeof(WCHAR)) - 2] = towupper(NtPathName.Buffer[(NtPathName.Length / sizeof(WCHAR)) - 2]);
}
}