PVS-Studio warning V501 for Quake3

void BotMoveToGoal(....)
{
  ...
  if ((result->flags & MOVERESULT_ONTOPOF_FUNCBOB) ||
      (result->flags & MOVERESULT_ONTOPOF_FUNCBOB))
  {
    ms->reachability_time = AAS_Time() + 5;
  }
  ...
}

This suspicious code was found in Quake3 project by PVS-Studio static code analyzer.
Warning message is:
V501 There are identical sub-expressions '(result->flags & 64)' to the left and to the right of the '||' operator. botlib be_ai_move.c 3236

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