diff options
| -rw-r--r-- | contracts/chequebook/contract/chequebook.sol | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/contracts/chequebook/contract/chequebook.sol b/contracts/chequebook/contract/chequebook.sol index eefe6c063..845ba464b 100644 --- a/contracts/chequebook/contract/chequebook.sol +++ b/contracts/chequebook/contract/chequebook.sol @@ -27,10 +27,11 @@ contract chequebook is mortal { if(owner != ecrecover(hash, sig_v, sig_r, sig_s)) return; // Attempt sending the difference between the cumulative amount on the cheque // and the cumulative amount on the last cashed cheque to beneficiary. - if (amount - sent[beneficiary] >= this.balance) { + uint256 diff = amount - sent[beneficiary]; + if (diff <= this.balance) { // update the cumulative amount before sending sent[beneficiary] = amount; - if (!beneficiary.send(amount - sent[beneficiary])) { + if (!beneficiary.send(diff)) { // Upon failure to execute send, revert everything throw; } |