BUG# <no-such-number> : some fix

mysql-test/t/select.test

@@ -2162,4 +2162,6 @@ select found_rows();
 select SQL_CALC_FOUND_ROWS count(*) from t1 limit 2,3;
 select found_rows();
 
+#BUG#234321
+select 2+23;
 DROP TABLE t1;

sql/item_strfunc.cc

@@ -2130,7 +2130,9 @@ void Item_func_lpad::fix_length_and_dec()
   {
     ulonglong length= ((ulonglong) args[1]->val_int() *
                        collation.collation->mbmaxlen);
-    length= max((ulonglong) args[0]->max_length, length);
+    /*a comment before */
+    length= max((ulonglong)args[0]->max_length, length);
+    /*a comment after */
     if (length >= MAX_BLOB_WIDTH)
     {
       length= MAX_BLOB_WIDTH;