owner can't be set as heir

7 years ago · e5960465a7
parent 5716492ebd
commit e5960465a7
1 changed files with 1 additions and 0 deletions
--- a/contracts/ownership/Inheritable.sol
+++ b/contracts/ownership/Inheritable.sol
@ -45,6 +45,7 @@ contract Inheritable is Ownable {
  }

  function setHeir(address newHeir) public onlyOwner {
+    require(newHeir != owner);
    heartbeat();
    HeirChanged(owner, newHeir);
    heir = newHeir;