PVS-Studio warning V519 for IPP Samples

static
IPLStatus ownRemap8u_Pixel(....) {
  ...
  saveXMask    = xMap->maskROI;

  saveYMask    = yMap->maskROI;
  saveYMask    = NULL;
  ...
}

This suspicious code was found in IPP Samples project by PVS-Studio static code analyzer.
Warning message is:
V519 The 'saveXMask' object is assigned values twice successively. Perhaps this is a mistake. ipl iplremap.c 36

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/