diff --git a/mysql-test/r/grant.result b/mysql-test/r/grant.result
index 5df0b4d9448..f2e591ec629 100644
--- a/mysql-test/r/grant.result
+++ b/mysql-test/r/grant.result
@@ -1194,6 +1194,7 @@ ERROR 42000: SELECT command denied to user 'mysqltest_2'@'localhost' for table '
 DROP DATABASE mysqltest1;
 DROP DATABASE mysqltest2;
 DROP USER mysqltest_1@localhost;
+DROP USER mysqltest_2@localhost;
 use test;
 CREATE TABLE t1 (f1 int, f2 int);
 INSERT INTO t1 VALUES(1,1), (2,2);
@@ -1213,6 +1214,7 @@ f1	f2
 REVOKE UPDATE (f1) ON `test`.`t1` FROM 'mysqltest_1'@'localhost';
 REVOKE SELECT ON `test`.* FROM 'mysqltest_1'@'localhost';
 REVOKE ALL ON db27878.* FROM 'mysqltest_1'@'localhost';
+DROP USER mysqltest_1@localhost;
 DROP DATABASE db27878;
 use test;
 DROP TABLE t1;
diff --git a/mysql-test/t/grant.test b/mysql-test/t/grant.test
index 73775c95d52..373a1bd7828 100644
--- a/mysql-test/t/grant.test
+++ b/mysql-test/t/grant.test
@@ -1235,6 +1235,7 @@ DROP DATABASE mysqltest1;
 DROP DATABASE mysqltest2;
 
 DROP USER mysqltest_1@localhost;
+DROP USER mysqltest_2@localhost;
 
 #
 # Bug#27878: Unchecked privileges on a view referring to a table from another 
@@ -1260,6 +1261,7 @@ connection default;
 REVOKE UPDATE (f1) ON `test`.`t1` FROM 'mysqltest_1'@'localhost';
 REVOKE SELECT ON `test`.* FROM 'mysqltest_1'@'localhost';
 REVOKE ALL ON db27878.* FROM 'mysqltest_1'@'localhost';
+DROP USER mysqltest_1@localhost;
 DROP DATABASE db27878;
 use test;
 DROP TABLE t1;
diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index 960dda485be..312da4c8206 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -9224,7 +9224,7 @@ static Field *create_tmp_field_from_item(THD *thd, Item *item, TABLE *table,
   {
     uint8 dec= item->decimals;
     uint8 intg= ((Item_decimal *) item)->decimal_precision() - dec;
-    uint8 len= item->max_length;
+    uint32 len= item->max_length;
 
     /*
       Trying to put too many digits overall in a DECIMAL(prec,dec)