PVS-Studio warning V557 for Wolf

typedef struct bot_state_s
{
  ...
  char teamleader[32]; //netname of the team leader
  ...
}  bot_state_t;

void BotMatch_StartTeamLeaderShip(
  bot_state_t *bs, bot_match_t *match)
{
  ...
  bs->teamleader[sizeof( bs->teamleader )] = '\0';
  ...
}

-1 is missing. The same error can be found in Quake 3.


This suspicious code was found in Wolf project by PVS-Studio static code analyzer.
Warning message is:
V557 Array overrun is possible. The 'sizeof (bs->teamleader)' index is pointing beyond array bound. game ai_cmd.c 1069

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/