PVS-Studio warning V607 for IPP Samples

AACStatus bsacdecSetNumChannels(Ipp32s channelConfiguration,
                                AACDec *state)
{
  state->com.m_channel_number = channelConfiguration;
  if (channelConfiguration == 7) {
    state->com.m_channel_number;    <<<---
  }

  return AAC_OK;
}

This suspicious code was found in IPP Samples project by PVS-Studio static code analyzer.
Warning message is:
V607 Ownerless expression 'state->com.m_channel_number'. aac_dec aac_dec_api_fp.c 1404

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/