diff options
Diffstat (limited to 'hurd/hurd-raise.c')
-rw-r--r-- | hurd/hurd-raise.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hurd/hurd-raise.c b/hurd/hurd-raise.c index d53fd41..af46437 100644 --- a/hurd/hurd-raise.c +++ b/hurd/hurd-raise.c @@ -28,6 +28,9 @@ int _hurd_raise_signal (struct hurd_sigstate *ss, int signo, const struct hurd_signal_detail *detail) { + if (signo <= 0 || signo >= NSIG) + return EINVAL; + if (ss == NULL) { ss = _hurd_self_sigstate (); |