diff options
| author |   beck <beck@openbsd.org> | 2019-05-30 13:34:54 +0000 |
|---|---|---|
| committer | beck <beck@openbsd.org> | 2019-05-30 13:34:54 +0000 |
| commit | d136a1603bcdf120a989c0e1a4a66a3f5d3dbffc (patch) | |
| tree | eb455a14a86854847b8f9262dc28adc6eac15797 /sys | |
| parent | __realpath(2) appears to have improved, so re-enable the code that (diff) | |
| download | wireguard-openbsd-d136a1603bcdf120a989c0e1a4a66a3f5d3dbffc.tar.xz wireguard-openbsd-d136a1603bcdf120a989c0e1a4a66a3f5d3dbffc.zip | |
Fix the initialization of bp before calling vfs_getcwd_common
It is bad style to make a pointer point outside the object
so correct this to simply point to the last byte up front.
ok deraadt@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/vfs_getcwd.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/kern/vfs_getcwd.c b/sys/kern/vfs_getcwd.c index 1d687b9a5f7..2d1bf64fa3b 100644 --- a/sys/kern/vfs_getcwd.c +++ b/sys/kern/vfs_getcwd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vfs_getcwd.c,v 1.35 2019/05/30 13:11:53 deraadt Exp $ */ +/* $OpenBSD: vfs_getcwd.c,v 1.36 2019/05/30 13:34:54 beck Exp $ */ /* $NetBSD: vfs_getcwd.c,v 1.3.2.3 1999/07/11 10:24:09 sommerfeld Exp $ */ /* @@ -405,8 +405,8 @@ sys___getcwd(struct proc *p, void *v, register_t *retval) path = malloc(len, M_TEMP, M_WAITOK); - bp = &path[len]; - *(--bp) = '\0'; + bp = &path[len - 1]; + *bp = '\0'; /* * 5th argument here is "max number of vnodes to traverse". |