Whitespace modifications made for 1.6.1.

diff --git a/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c b/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c
index ce851ea..df5934c 100644
--- a/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c
+++ b/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c
@@ -456,7 +456,8 @@ krb5_encode_krbsecretkey(krb5_key_data *key_data_in, int n_key_data,
 	    j++;
 	    last = i + 1;

-	    currkvno = key_data[i].key_data_kvno;
+	    if (i < n_key_data - 1)
+	        currkvno = key_data[i + 1].key_data_kvno;
 	}
     }
     ret[num_versions] = NULL;
