diff options
Diffstat (limited to 'mbbsd/talk.c')
| -rw-r--r-- | mbbsd/talk.c | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/mbbsd/talk.c b/mbbsd/talk.c index 927ec328..f8799f4e 100644 --- a/mbbsd/talk.c +++ b/mbbsd/talk.c @@ -259,28 +259,36 @@ void login_friend_online(void) return; } +/* TODO merge with util/shmctl.c logout_friend_online() */ int logout_friend_online(userinfo_t * utmp) { - int i, j, k; + int my_friend_idx, thefriend; + int k; int offset = (int)(utmp - &SHM->uinfo[0]); userinfo_t *ui; - while (utmp->friendtotal > 0) { - i = utmp->friendtotal - 1; - j = (utmp->friend_online[i] & 0xFFFFFF); - utmp->friend_online[i] = 0; - ui = &SHM->uinfo[j]; - if (ui->pid && ui != utmp) { - for (k = 0; k < ui->friendtotal && k < MAX_FRIEND && - (int)(ui->friend_online[k] & 0xFFFFFF) != offset; k++); - if (k < ui->friendtotal) { - ui->friendtotal--; - ui->friend_online[k] = ui->friend_online[ui->friendtotal]; - ui->friend_online[ui->friendtotal] = 0; - } + for(; utmp->friendtotal>0; utmp->friendtotal--) { + if( !(0 <= utmp->friendtotal && utmp->friendtotal < MAX_FRIEND) ) + return 1; + my_friend_idx=utmp->friendtotal-1; + thefriend = (utmp->friend_online[my_friend_idx] & 0xFFFFFF); + utmp->friend_online[my_friend_idx]=0; + + if( !(0 <= thefriend && thefriend < MAX_ACTIVE) ) + continue; + + ui = &SHM->uinfo[thefriend]; + if(ui->pid==0 || ui==utmp) + continue; + if(ui->friendtotal > MAX_FRIEND || ui->friendtotal<0) + continue; + for (k = 0; k < ui->friendtotal && k < MAX_FRIEND && + (int)(ui->friend_online[k] & 0xFFFFFF) != offset; k++); + if (k < ui->friendtotal && k < MAX_FRIEND) { + ui->friendtotal--; + ui->friend_online[k] = ui->friend_online[ui->friendtotal]; + ui->friend_online[ui->friendtotal] = 0; } - utmp->friendtotal--; - utmp->friend_online[utmp->friendtotal] = 0; } return 0; } |