PVS-Studio warning V547 for TrueCrypt

BOOL SelfExtractInMemory (char *path)
{
  unsigned int fileDataEndPos = 0;
  ...
  if (fileDataEndPos < 0)
  {
    Error ("CANNOT_READ_FROM_PACKAGE");
    return FALSE;
  }
  ...
}

This suspicious code was found in TrueCrypt project by PVS-Studio static code analyzer.
Warning message is:
V547 Expression 'fileDataEndPos < 0' is always false. Unsigned type value is never < 0. Setup selfextract.c 551

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/