don't delete select_lex->having and select_lex->where as we delete

all items in free_prep_stmt(free_items);

indentation fix

sql/sql_prepare.cc

@@ -671,8 +671,6 @@ static bool mysql_test_select_fields(PREP_STMT *stmt, TABLE_LIST *tables,
     fix_tables_pointers(thd->lex.all_selects_list);
     if (!result && !(result= new select_send()))
     {
-      delete select_lex->having;
-      delete select_lex->where;
       send_error(thd, ER_OUT_OF_RESOURCES);
       DBUG_RETURN(1);
     }