diff options
Diffstat (limited to 'sys/kern/tty_cons.c')
| -rw-r--r-- | sys/kern/tty_cons.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/tty_cons.c b/sys/kern/tty_cons.c index 40285fc..bcd3389 100644 --- a/sys/kern/tty_cons.c +++ b/sys/kern/tty_cons.c @@ -363,9 +363,10 @@ cn_devopen(struct cn_device *cnd, struct thread *td, int forceopen) cnd->cnd_vp = NULL; vn_close(vp, openflag, td->td_ucred, td); } - if (cnd->cnd_name[0] == '\0') - strncpy(cnd->cnd_name, devtoname(cnd->cnd_cn->cn_dev), + if (cnd->cnd_name[0] == '\0') { + strlcpy(cnd->cnd_name, devtoname(cnd->cnd_cn->cn_dev), sizeof(cnd->cnd_name)); + } snprintf(path, sizeof(path), "/dev/%s", cnd->cnd_name); NDINIT(&nd, LOOKUP, FOLLOW, UIO_SYSSPACE, path, td); error = vn_open(&nd, &openflag, 0); |
