Make RollingFinality::remove_signers more tolerant.

openethereum · Aug 15, 2019 · cf42ebb · cf42ebb
1 parent fc24665
commit cf42ebb
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/ethcore/src/engines/authority_round/finality.rs b/ethcore/src/engines/authority_round/finality.rs
@@ -163,10 +163,10 @@ impl RollingFinality {
 			match self.sign_count.entry(*signer) {
 				Entry::Occupied(mut entry) => {
 					// decrement count for this signer and purge on zero.
-					*entry.get_mut() -= 1;
-
-					if *entry.get() == 0 {
+					if *entry.get() <= 1 {
 						entry.remove();
+					} else {
+						*entry.get_mut() -= 1;
 					}
 				}
 				Entry::Vacant(_) => {