clippy

Author: 2501babe

runtime/benches/epoch_turnover.rs

@@ -114,14 +114,13 @@ fn setup_bank() -> Arc<Bank> {
 
     populate_vote_accounts(&initial_bank, vote_pubkeys);
 
-    let last_slot_in_epoch = initial_bank.get_slots_in_epoch(0) - 1;
-    let final_bank = Arc::new(Bank::new_from_parent(
+    let last_slot_in_epoch = initial_bank.get_slots_in_epoch(0).checked_sub(1).unwrap();
+
+    Arc::new(Bank::new_from_parent(
         initial_bank,
         &Pubkey::default(),
         last_slot_in_epoch,
-    ));
-
-    final_bank
+    ))
 }
 
 // start with a bank at the last slot in an epoch, measure advancing the slot