PVS-Studio warning V547 for DDKSamples

VOID HwFillRateElement(....)
{
  UCHAR i, j;
  ....
  for (i = 0; (i < basicRateSet->uRateSetLength) &&
              (i < 256); i++)
  {
    rate[i] = 0x80 | basicRateSet->ucRateSet[i];
  }
  ....
}

This suspicious code was found in DDKSamples project by PVS-Studio static code analyzer.
Warning message is:
V547 Expression 'i < 256' is always true. The value range of unsigned char type: [0, 255]. hw_mac.c 1946

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/