PVS-Studio warning V205 for IPP Samples

IppStatus kDTreeBuild_th(IpprKDTreeNode **pDstKDTree,
  const Ipp32f * const pSrcVert,
  const Ipp32s * const pSrcTriInx,
  Ipp32s SrcVertSize, Ipp32s SrcTriSize,
  Ipp32s *pDstKDTreeSize,
  const void * const pBldContext,
  int threadCnt, bool *aType)
{
  IpprKDTreeNode  *current;
  ...
  left = (IpprKDTreeNode *)((long)(current) +
                           (current->flag_k_ofs)&(~0x3));
  ...
}

This suspicious code was found in IPP Samples project by PVS-Studio static code analyzer.
Warning message is:
V205 Explicit conversion of pointer type to 32-bit integer type: (long)(current) ipprsample ippr_sample.cpp 175

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