winedos: Fix the device open code for the new NtCreateFile syntax for Unix files.

This commit is contained in:
Alexandre Julliard 2007-06-18 12:53:40 +02:00
parent 8e53a00282
commit b8d1560ac3

View file

@ -845,6 +845,7 @@ static BOOL INT21_SetCurrentDirectory( CONTEXT86 *context )
*/
static HANDLE INT21_CreateMagicDeviceHandle( LPCWSTR name )
{
static const WCHAR prefixW[] = {'\\','?','?','\\','u','n','i','x'};
const char *dir = wine_get_server_dir();
int len;
HANDLE ret;
@ -854,14 +855,16 @@ static HANDLE INT21_CreateMagicDeviceHandle( LPCWSTR name )
IO_STATUS_BLOCK io;
len = MultiByteToWideChar( CP_UNIXCP, 0, dir, -1, NULL, 0 );
nameW.Length = (len + 1 + strlenW( name )) * sizeof(WCHAR);
nameW.Length = sizeof(prefixW) + (len + strlenW( name )) * sizeof(WCHAR);
nameW.MaximumLength = nameW.Length + sizeof(WCHAR);
if (!(nameW.Buffer = HeapAlloc( GetProcessHeap(), 0, nameW.Length )))
if (!(nameW.Buffer = HeapAlloc( GetProcessHeap(), 0, nameW.MaximumLength )))
{
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
return 0;
}
MultiByteToWideChar( CP_UNIXCP, 0, dir, -1, nameW.Buffer, len );
memcpy( nameW.Buffer, prefixW, sizeof(prefixW) );
MultiByteToWideChar( CP_UNIXCP, 0, dir, -1, nameW.Buffer + sizeof(prefixW)/sizeof(WCHAR), len );
len += sizeof(prefixW) / sizeof(WCHAR);
nameW.Buffer[len-1] = '/';
strcpyW( nameW.Buffer + len, name );