From 73f7f1ea80e5285ce899d4ae757c51e14b7846dd Mon Sep 17 00:00:00 2001
From: Anatoly Yakovenko <aeyakovenko@gmail.com>
Date: Fri, 11 Feb 2022 11:39:13 -0800
Subject: [PATCH] fixup

---
 perf/src/sigverify.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/perf/src/sigverify.rs b/perf/src/sigverify.rs
index 956a44d23b7e23..3d9ab51146522b 100644
--- a/perf/src/sigverify.rs
+++ b/perf/src/sigverify.rs
@@ -527,7 +527,7 @@ pub fn shrink_batches(batches: &mut Vec<PacketBatch>) -> usize {
                         done = true;
                         break;
                     }
-                    ii += 1;
+                    ii = ii.saturating_add(1);
                 }
                 if ii >= batches[i].packets.len() {
                     ii = 0;
@@ -539,7 +539,7 @@ pub fn shrink_batches(batches: &mut Vec<PacketBatch>) -> usize {
         jj = 0;
         j = j.saturating_add(1);
     }
-    last + 1
+    last.saturating_add(1)
 }
 
 pub fn ed25519_verify_cpu(batches: &mut [PacketBatch], reject_non_vote: bool, packet_count: usize) {