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[KERNEL32]

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- Use current directory for NULL parameter in GetDriveType
Patch by Kenneth Deane (kde678 __AT__ gmail __DOT__ com), slightly modified by myself. Thanks!

svn path=/trunk/; revision=62019
This commit is contained in:
Jérôme Gardou
2014-02-06 22:10:44 +00:00
parent 3a982ed8e3
commit 116102fec2
1 changed files with 26 additions and 5 deletions
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reactos/dll/win32/kernel32/client/file/disk.c
+26 -5
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@@ -360,6 +360,9 @@ GetDriveTypeA(IN LPCSTR lpRootPathName)
{
PWCHAR RootPathNameW;
if (!lpRootPathName)
return GetDriveTypeW(NULL);
if (!(RootPathNameW = FilenameA2W(lpRootPathName, FALSE)))
return DRIVE_UNKNOWN;
@@ -373,13 +376,31 @@ UINT
WINAPI
GetDriveTypeW(IN LPCWSTR lpRootPathName)
{
FILE_FS_DEVICE_INFORMATION FileFsDevice;
IO_STATUS_BLOCK IoStatusBlock;
FILE_FS_DEVICE_INFORMATION FileFsDevice;
IO_STATUS_BLOCK IoStatusBlock;
HANDLE hFile;
NTSTATUS errCode;
HANDLE hFile;
NTSTATUS errCode;
if (!lpRootPathName)
{
/* If NULL is passed, use current directory path */
DWORD BufferSize = GetCurrentDirectoryW(0, NULL);
LPWSTR CurrentDir = HeapAlloc(GetProcessHeap(), 0, BufferSize * sizeof(WCHAR));
if (!CurrentDir)
return DRIVE_UNKNOWN;
if (!GetCurrentDirectoryW(BufferSize, CurrentDir))
{
HeapFree(GetProcessHeap(), 0, CurrentDir);
return DRIVE_UNKNOWN;
}
hFile = InternalOpenDirW(CurrentDir, FALSE);
HeapFree(GetProcessHeap(), 0, CurrentDir);
}
else
{
hFile = InternalOpenDirW(lpRootPathName, FALSE);
}
hFile = InternalOpenDirW(lpRootPathName, FALSE);
if (hFile == INVALID_HANDLE_VALUE)
{
return DRIVE_NO_ROOT_DIR; /* According to WINE regression tests */