PVS-Studio warning V501 for AssaultCubeReloaded

bool empty_world(int factor, bool force)
{  ....
  if(players[i] && players[i]->pBot && players[i]->pBot){
  ....
}

This suspicious code was found in AssaultCubeReloaded project by PVS-Studio static code analyzer.
Warning message is:
V501 There are identical sub-expressions 'players[i]->pBot' to the left and to the right of the '&&' operator. world.cpp 440

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/