diff options
| author | jkh <jkh@FreeBSD.org> | 1995-12-04 02:26:53 +0000 |
|---|---|---|
| committer | jkh <jkh@FreeBSD.org> | 1995-12-04 02:26:53 +0000 |
| commit | e9c5cc286f0a3d4ecf43a126e710ce7c2e8b1a64 (patch) | |
| tree | 02390dbc24bf9518ea45af3ad3ca14a4992dbdf6 /sys/kern/sysv_shm.c | |
| parent | 2c548cde29acf4b8f4126c85460fa8bcdc1f5fdc (diff) | |
| download | FreeBSD-src-e9c5cc286f0a3d4ecf43a126e710ce7c2e8b1a64.zip FreeBSD-src-e9c5cc286f0a3d4ecf43a126e710ce7c2e8b1a64.tar.gz | |
Close PR: kern/865
Submitted by: Juergen Lock <nox@jelal.hb.north.de>
Diffstat (limited to 'sys/kern/sysv_shm.c')
| -rw-r--r-- | sys/kern/sysv_shm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/sysv_shm.c b/sys/kern/sysv_shm.c index c9e1221..1b35285 100644 --- a/sys/kern/sysv_shm.c +++ b/sys/kern/sysv_shm.c @@ -1,4 +1,4 @@ -/* $Id: sysv_shm.c,v 1.10 1995/10/21 19:50:00 bde Exp $ */ +/* $Id: sysv_shm.c,v 1.11 1995/11/30 07:58:50 julian Exp $ */ /* $NetBSD: sysv_shm.c,v 1.23 1994/07/04 23:25:12 glass Exp $ */ /* @@ -179,6 +179,8 @@ shmdt(p, uap, retval) int i; shmmap_s = (struct shmmap_state *)p->p_vmspace->vm_shm; + if (shmmap_s == NULL) + return EINVAL; for (i = 0; i < shminfo.shmseg; i++, shmmap_s++) if (shmmap_s->shmid != -1 && shmmap_s->va == (vm_offset_t)uap->shmaddr) |
