mpr: Do not omit mandatory argument to DeviceIoControl.

This commit is contained in:
Thomas Faber 2014-07-19 20:52:37 +02:00 committed by Alexandre Julliard
parent b5bcc63f64
commit 21a7cc6fa7

View file

@ -1763,6 +1763,7 @@ static DWORD get_drive_connection( WCHAR letter, LPWSTR remote, LPDWORD size )
struct mountmgr_unix_drive *data = (struct mountmgr_unix_drive *)buffer;
HANDLE mgr;
DWORD ret = WN_NOT_CONNECTED;
DWORD bytes_returned;
if ((mgr = CreateFileW( MOUNTMGR_DOS_DEVICE_NAME, GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_EXISTING,
@ -1774,7 +1775,7 @@ static DWORD get_drive_connection( WCHAR letter, LPWSTR remote, LPDWORD size )
memset( data, 0, sizeof(*data) );
data->letter = letter;
if (DeviceIoControl( mgr, IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE, data, sizeof(*data),
data, sizeof(buffer), NULL, NULL ))
data, sizeof(buffer), &bytes_returned, NULL ))
{
char *p, *mount_point = buffer + data->mount_point_offset;
DWORD len;