Item stacking bug with chiseled bookshelf

1.Switch to Creative mode
2.Fill a chiseled bookshelf with book(all kinds ) until it's filled with book.
3.Right click it with the same book of the last book you put on in your main hand.
4.The amont of book(s) in you hand will increase by one every time you click the chiseled bookshelf in spite of the stacking limitation.