FixedPricePassThruGate.sol All the msg.value should be pass thru to gate.beneficiary instead of gate.ethCost

Lines of code Vulnerability details In FixedPricePassThruGate.solpassThruGate, at L48 the msg.value is checked to be = gate.ethCost instead of == gate.ethCost, which makes it possible for the caller to send more than gate.ethCost. However, at L53 only the amount of gate.ethCost is passed thru to...