PVS-Studio warning V501 for ffdshow

bool TimgFilterResize::is(const TffPictBase &pict,
                          const TfilterSettingsVideo *cfg0)
{
  ...
  return pict.rectFull != newRectFull ||
         pict.rectClip != pict.rectClip;
  ...
}

This suspicious code was found in ffdshow project by PVS-Studio static code analyzer.
Warning message is:
V501 There are identical sub-expressions to the left and to the right of the '!=' operator: pict.rectClip != pict.rectClip timgfilterresize.cpp 80

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/