fixed case when frivileges check switched off (BUG#4631)

mysql-test/r/view.result:
  test made more environment independed
mysql-test/t/view.test:
  test made more environment independed
sql/sql_acl.cc:
  fixed case when frivileges check switched off

mysql-test/r/view.result

-drop table if exists t1,t2;
-drop view if exists v1,v2,v3,v4,v5,v6;
+drop table if exists t1,t2,v1,v2,v3,v4,v5,v6;
+drop view if exists t1,t2,v1,v2,v3,v4,v5,v6;
 drop database if exists mysqltest;
 use test;
 create view v1 (c,d) as select a,b from t1;

mysql-test/r/view_skip_grants.result

+drop table if exists t1,v1;
+drop view if exists t1,v1;
+use test;
+create table t1 (field1 INT);
+CREATE VIEW v1 AS SELECT field1 FROM t1;
+drop view v1;

mysql-test/t/view.test

 --disable_warnings
-drop table if exists t1,t2;
-drop view if exists v1,v2,v3,v4,v5,v6;
+drop table if exists t1,t2,v1,v2,v3,v4,v5,v6;
+drop view if exists t1,t2,v1,v2,v3,v4,v5,v6;
 drop database if exists mysqltest;
 --enable_warnings
 use test;

mysql-test/t/view_skip_grants-master.opt

+--skip-grant-tables

mysql-test/t/view_skip_grants.test

+--disable_warnings
+drop table if exists t1,v1;
+drop view if exists t1,v1;
+--enable_warnings
+use test;
+
+#
+# test that we can create VIEW if privileges check switched off
+#
+create table t1 (field1 INT);
+CREATE VIEW v1 AS SELECT field1 FROM t1;
+
+drop view v1;
+drop table t1

sql/sql_acl.cc

@@ -3838,6 +3838,11 @@ void fill_effective_table_privileges(THD *thd, GRANT_INFO *grant,
 {
   /* global privileges */
   grant->privilege= thd->master_access;
+
+  /* if privileges ignored (--skip-grant-tables) above is enough */
+  if (!grant_option)
+    return;
+
   /* db privileges */
   grant->privilege|= acl_get(thd->host, thd->ip, thd->priv_user, db, 0);
   /* table privileges */