PVS-Studio warning V547 for ReactOS

NTSTATUS
IoCheckEaBufferValidity(....)
{
  ULONG NextEaBufferOffset, IntEaLength;
  ...
  if (IntEaLength >= 0)
  {
    EaBufferEnd = (PFILE_FULL_EA_INFORMATION)
      ((ULONG_PTR)EaBufferEnd +
      EaBufferEnd->NextEntryOffset);
    continue;
  }
}

This suspicious code was found in ReactOS project by PVS-Studio static code analyzer.
Warning message is:
V547 Expression 'IntEaLength >= 0' is always true. Unsigned type value is always >= 0. ntoskrnl util.c 220

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/