Campfire when broke give 2 charcoal instead of 1

Hello as we all know the crafting recipe for a campfire cost 1 charcoal/coal, 3 wooden logs, and 3 sticks and crafted a placed onto the ground and broken drops 2 pieces of charcoal which reward the player with a free piece of charcoal with the cost of 3 logs and 3 sticks this can affect Minecraft by creating some sort of a farm the can generate infinite charcoal with the cost of wood, and automatic wood farms are available which makes them not worth much so the player can generate ton of coal 

[Craft|https://gyazo.com/36158f8a917cff53177ce195908f8828]

[When broken|https://gyazo.com/acf4b7440185f892eaec98c6881031ee]