[src/trunk]: src/external/cddl/osnet/dist/uts/common/fs/zfs make sure rid and...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/fb721ee30e29
branches:  trunk
changeset: 992202:fb721ee30e29
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Aug 18 11:59:25 2018 +0000

description:
make sure rid and idx are initialized.

diffstat:

 external/cddl/osnet/dist/uts/common/fs/zfs/zfs_fuid.c |  8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diffs (19 lines):

diff -r 43c36115a1ac -r fb721ee30e29 external/cddl/osnet/dist/uts/common/fs/zfs/zfs_fuid.c
--- a/external/cddl/osnet/dist/uts/common/fs/zfs/zfs_fuid.c     Sat Aug 18 11:58:59 2018 +0000
+++ b/external/cddl/osnet/dist/uts/common/fs/zfs/zfs_fuid.c     Sat Aug 18 11:59:25 2018 +0000
@@ -605,8 +605,14 @@
                        rid = FUID_RID(fuidp->z_fuid_group);
                        idx = FUID_INDEX(fuidp->z_fuid_group);
                        break;
+               default:
+                       rid = UID_NOBODY;
+                       break;
                };
-               domain = fuidp->z_domain_table[idx - 1];
+               if (idx == 0)
+                       domain = nulldomain;
+               else
+                       domain = fuidp->z_domain_table[idx - 1];
        } else {
                if (type == ZFS_OWNER || type == ZFS_ACE_USER)
                        status = kidmap_getsidbyuid(crgetzone(cr), id,