diff options
| author | Bob Beck <beck@cvs.openbsd.org> | 2018-07-27 01:44:20 +0000 |
|---|---|---|
| committer | Bob Beck <beck@cvs.openbsd.org> | 2018-07-27 01:44:20 +0000 |
| commit | d0eb4a967b4cfe7d58de5100f6391031682b206c (patch) | |
| tree | 94932228809c8219e4d66599b80978619e2784cb | |
| parent | b0c8bb8fff039d6c8d2745f1657be8d65ca9de31 (diff) | |
Don't double vput and panic after looking up "."
| -rw-r--r-- | sys/kern/vfs_syscalls.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/vfs_syscalls.c b/sys/kern/vfs_syscalls.c index ec5d7a853a8..768a5676736 100644 --- a/sys/kern/vfs_syscalls.c +++ b/sys/kern/vfs_syscalls.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vfs_syscalls.c,v 1.295 2018/07/22 06:31:17 anton Exp $ */ +/* $OpenBSD: vfs_syscalls.c,v 1.296 2018/07/27 01:44:19 beck Exp $ */ /* $NetBSD: vfs_syscalls.c,v 1.71 1996/04/23 10:29:02 mycroft Exp $ */ /* @@ -945,7 +945,7 @@ sys_unveil(struct proc *p, void *v, register_t *retval) /* release vref and lock from namei, but not vref from ppath_add */ if (nd.ni_vp) vput(nd.ni_vp); - if (nd.ni_dvp) + if (nd.ni_dvp && nd.ni_dvp != nd.ni_vp) vput(nd.ni_dvp); return (error); } |