Update 'README.md'

README.md

@@ -183,3 +183,7 @@ and considering our promodates which are:
 | Bonus1 | 2            | 275                 |
 | Bonus2 | 3            | 250                 |
 | ICO    | 5            | 225                 |
+
+## Contract Devs
+
+* [David E. Perez Negron R.](mailto:david@neetsec.com) 

contracts/DECA.sol

@@ -156,6 +156,8 @@ contract DECA is ERC20, Ownable {
     //Add weeks in case ICO gets not enough funds
     function appendWeeks(uint addWeeks ) public onlyOwner {
         require(now >= bonus2Ends && now < endDate);
+        // Fix Integer Overflow / Underflow
+        require(endDate < (endDate + (addWeeks * 1 weeks)));
         // add weeks to the endDate
         endDate += (addWeeks * 1 weeks);
     }