diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2008-01-18 18:07:04 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2008-01-18 18:07:04 +0000 |
| commit | 81aa963bc78a1b8275f73ab9ff7edefa50108109 (patch) | |
| tree | 4a9d8f90423ea0163a64c8a9fd0d7d5909624d38 | |
| parent | af3e1b9f2277a126fee0ea22ff4bd6e4387eba2f (diff) | |
Notes
| -rw-r--r-- | sys/kern/tty_pty.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/tty_pty.c b/sys/kern/tty_pty.c index ebb4eb41e7d2..6a7cfdbac2e7 100644 --- a/sys/kern/tty_pty.c +++ b/sys/kern/tty_pty.c @@ -160,6 +160,8 @@ static void pty_create_slave(struct ucred *cred, struct ptsc *pt, int n) { + KASSERT(n >= 0 && n / 32 < sizeof(names), + ("pty_create_slave: n %d ptsc %p", n, pt)); pt->devs = make_dev_cred(&pts_cdevsw, n, cred, UID_ROOT, GID_WHEEL, 0666, "tty%c%r", names[n / 32], n % 32); pt->devs->si_drv1 = pt; @@ -350,7 +352,7 @@ ptcopen(struct cdev *dev, int flag, int devtype, struct thread *td) pt->pt_ucntl = 0; if (!pt->devs) - pty_create_slave(td->td_ucred, pt, minor(dev)); + pty_create_slave(td->td_ucred, pt, minor2unit(minor(dev))); pt->pt_devc_open = 1; return (0); |