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Possible underflows

This commit is contained in:
Richard Ramos 2018-07-03 10:34:39 -04:00
parent c5201fc0a6
commit fe7c0020e1
1 changed files with 4 additions and 1 deletions
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5
contracts/polls/PollManager.sol
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@ -158,10 +158,13 @@ contract PollManager is Controlled {
uint amount = p.votes[msg.sender];
if (amount == 0) return;
assert(p.voters != 0);
assert(amount <= p.results);
p.votes[msg.sender] = 0;
p.voters--;
p.results -= amount;
p.results -= amount;
p.qvResults -= sqrt(amount / 1 ether);
require(MiniMeToken(p.token).transferFrom(address(this), msg.sender, amount));