fixed length detection

mysql-test/r/information_schema.result

@@ -361,11 +361,11 @@ show keys from v4;
 Table	Non_unique	Key_name	Seq_in_index	Column_name	Collation	Cardinality	Sub_part	Packed	Null	Index_type	Comment
 select * from information_schema.views where TABLE_NAME like "v%";
 TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	VIEW_DEFINITION	CHECK_OPTION	IS_UPDATABLE	DEFINER	SECURITY_TYPE
-NULL	test	v0	select sql_no_cache `schemata`.`SCHEMA_NAME` AS `c` from `information_schema`.`schemata`	NONE	NO	root@localhos	DEFINER
-NULL	test	v1	select sql_no_cache `tables`.`TABLE_NAME` AS `c` from `information_schema`.`tables` where (`tables`.`TABLE_NAME` = _utf8'v1')	NONE	NO	root@localhos	DEFINER
-NULL	test	v2	select sql_no_cache `columns`.`COLUMN_NAME` AS `c` from `information_schema`.`columns` where (`columns`.`TABLE_NAME` = _utf8'v2')	NONE	NO	root@localhos	DEFINER
-NULL	test	v3	select sql_no_cache `character_sets`.`CHARACTER_SET_NAME` AS `c` from `information_schema`.`character_sets` where (`character_sets`.`CHARACTER_SET_NAME` like _utf8'latin1%')	NONE	NO	root@localhos	DEFINER
-NULL	test	v4	select sql_no_cache `collations`.`COLLATION_NAME` AS `c` from `information_schema`.`collations` where (`collations`.`COLLATION_NAME` like _utf8'latin1%')	NONE	NO	root@localhos	DEFINER
+NULL	test	v0	select sql_no_cache `schemata`.`SCHEMA_NAME` AS `c` from `information_schema`.`schemata`	NONE	NO	root@localhost	DEFINER
+NULL	test	v1	select sql_no_cache `tables`.`TABLE_NAME` AS `c` from `information_schema`.`tables` where (`tables`.`TABLE_NAME` = _utf8'v1')	NONE	NO	root@localhost	DEFINER
+NULL	test	v2	select sql_no_cache `columns`.`COLUMN_NAME` AS `c` from `information_schema`.`columns` where (`columns`.`TABLE_NAME` = _utf8'v2')	NONE	NO	root@localhost	DEFINER
+NULL	test	v3	select sql_no_cache `character_sets`.`CHARACTER_SET_NAME` AS `c` from `information_schema`.`character_sets` where (`character_sets`.`CHARACTER_SET_NAME` like _utf8'latin1%')	NONE	NO	root@localhost	DEFINER
+NULL	test	v4	select sql_no_cache `collations`.`COLLATION_NAME` AS `c` from `information_schema`.`collations` where (`collations`.`COLLATION_NAME` like _utf8'latin1%')	NONE	NO	root@localhost	DEFINER
 drop view v0, v1, v2, v3, v4;
 create table t1 (a int);
 grant select,update,insert on t1 to mysqltest_1@localhost;
@@ -456,9 +456,9 @@ create view v2 (c) as select a from t1 WITH LOCAL CHECK OPTION;
 create view v3 (c) as select a from t1 WITH CASCADED CHECK OPTION;
 select * from information_schema.views;
 TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	VIEW_DEFINITION	CHECK_OPTION	IS_UPDATABLE	DEFINER	SECURITY_TYPE
-NULL	test	v1	select `test`.`t1`.`a` AS `c` from `test`.`t1`	CASCADED	YES	root@localhos	DEFINER
-NULL	test	v2	select `test`.`t1`.`a` AS `c` from `test`.`t1`	LOCAL	YES	root@localhos	DEFINER
-NULL	test	v3	select `test`.`t1`.`a` AS `c` from `test`.`t1`	CASCADED	YES	root@localhos	DEFINER
+NULL	test	v1	select `test`.`t1`.`a` AS `c` from `test`.`t1`	CASCADED	YES	root@localhost	DEFINER
+NULL	test	v2	select `test`.`t1`.`a` AS `c` from `test`.`t1`	LOCAL	YES	root@localhost	DEFINER
+NULL	test	v3	select `test`.`t1`.`a` AS `c` from `test`.`t1`	CASCADED	YES	root@localhost	DEFINER
 grant select (a) on test.t1 to joe@localhost with grant option;
 select * from INFORMATION_SCHEMA.COLUMN_PRIVILEGES;
 GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	COLUMN_NAME	PRIVILEGE_TYPE	IS_GRANTABLE

sql/sql_show.cc

@@ -2952,7 +2952,7 @@ static int get_schema_views_record(THD *thd, struct st_table_list *tables,
   CHARSET_INFO *cs= system_charset_info;
   DBUG_ENTER("get_schema_views_record");
   char definer[HOSTNAME_LENGTH + USERNAME_LENGTH + 2];
-  uint defiler_len;
+  uint definer_len;
   if (!res)
   {
     if (tables->view)
@@ -2977,9 +2977,9 @@ static int get_schema_views_record(THD *thd, struct st_table_list *tables,
         table->field[5]->store(STRING_WITH_LEN("YES"), cs);
       else
         table->field[5]->store(STRING_WITH_LEN("NO"), cs);
-      defiler_len= (strxmov(definer, tables->definer.user.str, "@",
-                            tables->definer.host.str, NullS) - definer) - 1;
-      table->field[6]->store(definer, defiler_len, cs);
+      definer_len= (strxmov(definer, tables->definer.user.str, "@",
+                            tables->definer.host.str, NullS) - definer);
+      table->field[6]->store(definer, definer_len, cs);
       if (tables->view_suid)
         table->field[7]->store(STRING_WITH_LEN("DEFINER"), cs);
       else