PVS-Studio warning V501 for VirtualBox

typedef struct SCMDIFFSTATE
{
  ....
  bool  fIgnoreTrailingWhite;
  bool  fIgnoreLeadingWhite;
  ....
} SCMDIFFSTATE;
/* Pointer to a diff state. */

typedef SCMDIFFSTATE *PSCMDIFFSTATE;

/* Compare two lines */
DECLINLINE(bool) scmDiffCompare(PSCMDIFFSTATE pState, ....)
{
  ....
  if (pState->fIgnoreTrailingWhite    //<==
   || pState->fIgnoreTrailingWhite)   //<==
    return scmDiffCompareSlow(....);
  ....
}

This suspicious code was found in VirtualBox project by PVS-Studio static code analyzer.
Warning message is:
V501 There are identical sub-expressions 'pState->fIgnoreTrailingWhite' to the left and to the right of the '||' operator. scmdiff.cpp 238

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/