f use iters and any rather than for.

Author: TheBlueMatt

lightning/src/chain/channelmonitor.rs

@@ -2057,13 +2057,9 @@ impl<Signer: WriteableEcdsaChannelSigner> ChannelMonitorImpl<Signer> {
 					&self.current_counterparty_commitment_txid.unwrap()).unwrap();
 				for (_, ref source_opt) in self.counterparty_claimable_outpoints.get(&txid).unwrap() {
 					if let Some(source) = source_opt {
-						let mut also_in_cur_commitment = false;
-						for (_, ref cur_source_opt) in cur_claimables {
-							if cur_source_opt == source_opt {
-								also_in_cur_commitment = true;
-							}
-						}
-						if !also_in_cur_commitment {
+						if !cur_claimables.iter()
+							.any(|(_, cur_source_opt)| cur_source_opt == source_opt)
+						{
 							self.counterparty_fulfilled_htlcs.remove(&SentHTLCId::from_source(source));
 						}
 					}