diff options
| author |   deraadt <deraadt@openbsd.org> | 1996-12-07 13:00:16 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 1996-12-07 13:00:16 +0000 |
| commit | 62ed914406108f9121dbb4f5b87dc7c172bd18c0 (patch) | |
| tree | 96c7602b23aca6910943222d5e426269ec8143fb | |
| parent | fake the isofs label only if other probes fail (diff) | |
| download | wireguard-openbsd-62ed914406108f9121dbb4f5b87dc7c172bd18c0.tar.xz wireguard-openbsd-62ed914406108f9121dbb4f5b87dc7c172bd18c0.zip | |
mem leak, short malloc; netbsd pr#3000, minoura@kw.netlaputa.or.jp
| -rw-r--r-- | sys/miscfs/union/union_subr.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/miscfs/union/union_subr.c b/sys/miscfs/union/union_subr.c index 9a5827bccf1..408de9951e2 100644 --- a/sys/miscfs/union/union_subr.c +++ b/sys/miscfs/union/union_subr.c @@ -1,4 +1,4 @@ -/* $OpenBSD: union_subr.c,v 1.2 1996/02/27 08:09:00 niklas Exp $ */ +/* $OpenBSD: union_subr.c,v 1.3 1996/12/07 13:00:16 deraadt Exp $ */ /* $NetBSD: union_subr.c,v 1.18 1996/02/09 22:41:10 christos Exp $ */ /* @@ -742,6 +742,10 @@ union_relookup(um, dvp, vpp, cnp, cn, path, pathlen) error = relookup(dvp, vpp, cn); if (!error) vrele(dvp); + else { + free(cn->cn_pnbuf, M_NAMEI); + cn->cn_pnbuf = 0; + } return (error); } @@ -884,7 +888,7 @@ union_vn_create(vpp, un, p) * copied in the first place). */ cn.cn_namelen = strlen(un->un_path); - cn.cn_pnbuf = (caddr_t) malloc(cn.cn_namelen, M_NAMEI, M_WAITOK); + cn.cn_pnbuf = (caddr_t) malloc(cn.cn_namelen+1, M_NAMEI, M_WAITOK); bcopy(un->un_path, cn.cn_pnbuf, cn.cn_namelen+1); cn.cn_nameiop = CREATE; cn.cn_flags = (LOCKPARENT|HASBUF|SAVENAME|SAVESTART|ISLASTCN); |