PVS-Studio warning V545 for Virtualdub

#define STDAPI EXTERN_C HRESULT STDAPICALLTYPE

STDAPI AVIStreamInfoA (PAVISTREAM pavi, LPAVISTREAMINFOA psi,
                       LONG lSize);

#define AVIStreamInfo AVIStreamInfoA

VDPosition AVIReadTunnelStream::TimeToPosition(VDTime timeInUs) {
  AVISTREAMINFO asi;
  if (AVIStreamInfo(pas, &asi, sizeof asi))
    return 0;

  return VDRoundToInt64(timeInUs * (double)asi.dwRate /
           (double)asi.dwScale * (1.0 / 1000000.0));
}

This suspicious code was found in Virtualdub project by PVS-Studio static code analyzer.
Warning message is:
V545 Such conditional expression of 'if' operator is incorrect for the HRESULT type value 'AVIStreamInfoA(pas, & asi, sizeof asi)'. The SUCCEEDED or FAILED macro should be used instead. VirtualDub avireadhandlertunnelw32.cpp 230

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