From ec1ed6738bbfb670fcb409b08ed53c509a7b957d Mon Sep 17 00:00:00 2001
From: Sunil Nimmagadda <sunil@nimmagadda.net>
Date: Tue, 1 Jul 2025 12:19:43 +0530
Subject: Rename here as well.

---
 src/vrrpv2.rs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/vrrpv2.rs b/src/vrrpv2.rs
index 3613d9b..14c4146 100644
--- a/src/vrrpv2.rs
+++ b/src/vrrpv2.rs
@@ -196,15 +196,15 @@ pub fn from_bytes(bytes: &[u8]) -> Result<VRRPv2, VRRPv2Error> {
 
 fn checksum(bytes: &[u8]) -> u16 {
     let (chunks, remainder) = bytes.as_chunks::<2>();
-    let mut sum = chunks
+    let mut cksum = chunks
         .iter()
         .fold(0, |acc, x| acc + u32::from(u16::from_be_bytes(*x)));
     if !remainder.is_empty() {
-        sum += u32::from(remainder[0]);
+        cksum += u32::from(remainder[0]);
     }
-    sum = (sum >> 16) + (sum & 0xffff);
-    sum += sum >> 16;
-    !(sum as u16)
+    cksum = (cksum >> 16) + (cksum & 0xffff);
+    cksum += cksum >> 16;
+    !(cksum as u16)
 }
 
 #[test]
-- 
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