diff options
Diffstat (limited to 'sys/kern/kern_event.c')
| -rw-r--r-- | sys/kern/kern_event.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/kern/kern_event.c b/sys/kern/kern_event.c index a0c4fa4..e4bf40b 100644 --- a/sys/kern/kern_event.c +++ b/sys/kern/kern_event.c @@ -1083,8 +1083,11 @@ kqueue_register(struct kqueue *kq, struct kevent *kev, struct thread *td, int wa findkn: if (fops->f_isfd) { KASSERT(td != NULL, ("td is NULL")); - error = fget(td, kev->ident, - cap_rights_init(&rights, CAP_EVENT), &fp); + if (kev->ident > INT_MAX) + error = EBADF; + else + error = fget(td, kev->ident, + cap_rights_init(&rights, CAP_EVENT), &fp); if (error) goto done; |
