PVS-Studio warning V523 for MAME

int compute_res_net(int inputs, int channel,
                    const res_net_info *di)
{
  ...
  if (OpenCol)
  {
    rTotal += 1.0 / di->rgb[channel].R[i];
    v += vOL / di->rgb[channel].R[i];
  }
  else
  {
    rTotal += 1.0 / di->rgb[channel].R[i];
    v += vOL / di->rgb[channel].R[i];
  }
  ...
}

This suspicious code was found in MAME project by PVS-Studio static code analyzer.
Warning message is:
V523 The 'then' statement is equivalent to the 'else' statement.  resnet.c 628

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/