s3-libnet: Use a const char for realm.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Nov 15 23:11:54 CET 2013 on sn-devel-104

diff --git a/source3/libnet/libnet_join.c b/source3/libnet/libnet_join.c
index b84fcd6aa849a8f987eaa3c88c3d3d75a6abe398..4200c2d4740d1c5cc6cec4197e4d7b8ebbfaa0a9 100644 (file)
--- a/source3/libnet/libnet_join.c
+++ b/source3/libnet/libnet_join.c
@@ -449,7 +449,7 @@ static ADS_STATUS libnet_join_set_machine_upn(TALLOC_CTX *mem_ctx,
        }
 
        if (!r->in.upn) {
-               char *realm = r->out.dns_domain_name;
+               const char *realm = r->out.dns_domain_name;
 
                /* in case we are about to generate a keytab during the join
                 * make sure the default upn we create is usable with kinit -k.