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| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2019-05-29 15:22:05 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2019-05-29 15:22:05 +0000 |
| commit | ff458ec4674f1b5573db2f40b4a62c31cbe3e3ee (patch) | |
| tree | 601d6c2a34bf7a31d11d0770da8abfdf81072746 /sys/kern | |
| parent | 176a5624327422e7899e7ae2d7d47754cb668ec5 (diff) | |
The past is fuzzy, but it appears during development of __getcwd, *retval
was used to return the length of the path, when the actual return value is 0.
This would cause confusing results in ktrace.
Diagnosed with beck since __realpath() picked up the same odd behaviour
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/vfs_getcwd.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/kern/vfs_getcwd.c b/sys/kern/vfs_getcwd.c index 2707c1dcdde..035d500cd5c 100644 --- a/sys/kern/vfs_getcwd.c +++ b/sys/kern/vfs_getcwd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vfs_getcwd.c,v 1.32 2019/05/13 22:55:27 beck Exp $ */ +/* $OpenBSD: vfs_getcwd.c,v 1.33 2019/05/29 15:22:04 deraadt Exp $ */ /* $NetBSD: vfs_getcwd.c,v 1.3.2.3 1999/07/11 10:24:09 sommerfeld Exp $ */ /* @@ -420,7 +420,6 @@ sys___getcwd(struct proc *p, void *v, register_t *retval) goto out; lenused = bend - bp; - *retval = lenused; /* Put the result into user buffer */ error = copyout(bp, SCARG(uap, buf), lenused); |