[TokenVesting] Use SafeMath

2017-10-12 00:34:03 -03:00
parent 647fc13963
commit 74636b7333
1 changed files with 1 additions and 1 deletions
--- a/contracts/token/TokenVesting.sol
+++ b/contracts/token/TokenVesting.sol
@ -47,7 +47,7 @@ contract TokenVesting is Ownable {
    beneficiary = _beneficiary;
    revocable = _revocable;
    duration = _duration;
-    cliff = _start + _cliff;
+    cliff = _start.add(_cliff);
    start = _start;
  }