diff options
| author | nectar <nectar@FreeBSD.org> | 2003-09-13 17:12:22 +0000 |
|---|---|---|
| committer | nectar <nectar@FreeBSD.org> | 2003-09-13 17:12:22 +0000 |
| commit | 54f60400ec9b7ccb12a227cddcef533e54fdc544 (patch) | |
| tree | f095f0b8287e00ebb533c65a7c9755f7a6ec6c33 /sys/kern/kern_xxx.c | |
| parent | e40a9dcd235ac6c9f99065250c10f7c2871d1c35 (diff) | |
| download | FreeBSD-src-54f60400ec9b7ccb12a227cddcef533e54fdc544.zip FreeBSD-src-54f60400ec9b7ccb12a227cddcef533e54fdc544.tar.gz | |
Correct mostly harmless off-by-one error in getdomainname().
Reviewed by: imp
Diffstat (limited to 'sys/kern/kern_xxx.c')
| -rw-r--r-- | sys/kern/kern_xxx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/kern_xxx.c b/sys/kern/kern_xxx.c index 47988da..12274f0 100644 --- a/sys/kern/kern_xxx.c +++ b/sys/kern/kern_xxx.c @@ -275,8 +275,8 @@ getdomainname(td, uap) mtx_lock(&Giant); domainnamelen = strlen(domainname) + 1; - if ((u_int)uap->len > domainnamelen + 1) - uap->len = domainnamelen + 1; + if ((u_int)uap->len > domainnamelen) + uap->len = domainnamelen; error = copyout(domainname, uap->domainname, uap->len); mtx_unlock(&Giant); return (error); |
