IoStack = IoGetCurrentIrpStackLocation(Irp);
/* get object class length */
- ObjectLength = (wcslen(KSSTRING_Pin) + 2) * sizeof(WCHAR);
+ ObjectLength = (wcslen(KSSTRING_Pin) + 1) * sizeof(WCHAR);
/* check for minium length requirement */
if (ObjectLength + sizeof(KSPIN_CONNECT) > IoStack->FileObject->FileName.MaximumLength)