PVS-Studio warning V501 for MTASA

bool IsTempoChanged(void)
{
  return m_fSampleRate != 0.0f ||
         m_fSampleRate != 0.0f ||
         m_fTempo != 0.0f;
}

This suspicious code was found in MTASA project by PVS-Studio static code analyzer.
Warning message is:
V501 There are identical sub-expressions 'm_fSampleRate != 0.0f' to the left and to the right of the '||' operator. cclientplayervoice.h 58

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