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added check to ret boolean on ECRecovery

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Augusto
2017-06-15 20:24:17 -03:00
committed by Francisco Giordano
parent 641b751385
commit 227c7aae0f
1 changed files with 5 additions and 1 deletions
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6
contracts/ECRecovery.sol
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@ -62,7 +62,11 @@ library ECRecovery {
bool ret;
address addr;
(ret, addr) = safeRecover(hash, v, r, s);
return addr;
if (!ret)
return address(0);
else
return addr;
}
}