Fix for MSRV.

Author: tnull

lightning/src/routing/router.rs

@@ -1490,16 +1490,9 @@ where L::Target: Logger {
 				// by value and fall back to total fees paid, i.e., in case of equal values values
 				// we prefer lower cost paths.
 				cur_route.sort_unstable_by(|a, b| {
-					let a_value = a.get_value_msat();
-					let b_value = b.get_value_msat();
-					if a_value.cmp(&b_value).is_eq() {
-						let a_fees = a.get_total_fee_paid_msat();
-						let b_fees = b.get_total_fee_paid_msat();
-						// Reverse ordering here, so we drop higher-fee paths first
-						b_fees.cmp(&a_fees)
-					} else {
-						a_value.cmp(&b_value)
-					}
+					a.get_value_msat().cmp(&b.get_value_msat())
+						// Reverse ordering for fees, so we drop higher-fee paths first
+						.then_with(|| b.get_total_fee_paid_msat().cmp(&a.get_total_fee_paid_msat()))
 				});
 
 				// We should make sure that at least 1 path left.