Able to get LP tokens without spending any funds in FeeBurner.sol

Lines of code FeeBurner.solL43-L88 Vulnerability details Impact In the burnToTarget function, if the tokens array has only a zero address token and msg.value is 0 then FeeBurner.sol would still call the swapAll function and use all WETH held in the contract. If the contract has any WETH, the call...