PVS-Studio warning V501 for SQLite

static int fts3EvalPhraseStart(....)
{
  ....
  int bIncrOk = (bOptOk
   && pCsr->bDesc==pTab->bDescIdx
   && p->nToken<=MAX_INCR_PHRASE_TOKENS && p->nToken>0
   && p->nToken<=MAX_INCR_PHRASE_TOKENS && p->nToken>0
   && pTab->bNoIncrDoclist==0
  );
  ....
}

This suspicious code was found in SQLite project by PVS-Studio static code analyzer.
Warning message is:
V501 There are identical sub-expressions 'p->nToken <= 4' to the left and to the right of the '&&' operator. sqlite3.c 128758

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/