PVS-Studio warning V624 for ffdshow

TimgFilterChroma::TimgFilterChroma(....)
{
  ....
  for (int i = -180, ii = 0; i <= 180; ii++, i++) {
    double Hue = (i * 3.1415926) / 180.0;
    hueSin[ii] = short(sin(Hue) * 128);
    hueCos[ii] = short(cos(Hue) * 128);
  }
  ....
}

This suspicious code was found in ffdshow project by PVS-Studio static code analyzer.
Warning message is:
V624 The constant 3.1415926 is being utilized. The resulting value could be inaccurate. Consider using the M_PI constant from <math.h>. timgfilterchroma.cpp 34

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