On 2013-12-25 23:47, pschweitzer at svn.reactos.org wrote: > +TryWithVolumeName: > + /* If we didn't find anything, try differently */ > + if (DeviceLength < 2 * sizeof(WCHAR) || DeviceString[2] != L':') This looks like a buffer overrun. Did you mean < 3 * sizeof(WCHAR)?