PVS-Studio warning V535 for IPP Samples

JERRCODE CJPEGDecoder::DecodeScanBaselineNI(void)
{
  ...
  for(c = 0; c < m_scan_ncomps; c++)
  {
    block = m_block_buffer +
            (DCTSIZE2*m_nblock*(j+(i*m_numxMCU)));

    // skip any relevant components
    for(c = 0; c < m_ccomp[m_curr_comp_no].m_comp_no; c++)
    {
      block += (DCTSIZE2*m_ccomp[c].m_nblocks);
    }
  ...
}

This suspicious code was found in IPP Samples project by PVS-Studio static code analyzer.
Warning message is:
V535 The variable 'c' is being used for this loop and for the outer loop. jpegcodec jpegdec.cpp 4652

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/