1 files changed, 4 insertions, 2 deletions
diff --git a/src/vrrpv2.rs b/src/vrrpv2.rs
index 539d67f..9a8fc95 100644
--- a/src/vrrpv2.rs
+++ b/src/vrrpv2.rs
@@ -38,6 +38,7 @@ pub struct VRRPv2 {
 pub enum VRRPv2Error {
     InvalidAuthType,
     InvalidChecksum,
+    InvalidTTL,
     InvalidType,
     InvalidVersion,
     ParseError,
@@ -48,6 +49,7 @@ impl std::fmt::Display for VRRPv2Error {
         match self {
             Self::InvalidAuthType => write!(f, "Invalid Auth Type"),
             Self::InvalidChecksum => write!(f, "Invalid Checksum"),
+            Self::InvalidTTL => write!(f, "Invalid TTL"),
             Self::InvalidType => write!(f, "Invalid Type"),
             Self::InvalidVersion => write!(f, "Invalid Version"),
             Self::ParseError => write!(f, "Parse Error"),
@@ -120,8 +122,8 @@ impl VRRPv2 {
         wr.write_all([0; 8].as_ref())?; // Authentication Data
         let mut bytes = wr.into_inner();
         // Calculate the checksum and set the respective bits
-        let sum = checksum(&bytes);
-        [bytes[6], bytes[7]] = sum.to_be_bytes();
+        let cksum = checksum(&bytes);
+        [bytes[6], bytes[7]] = cksum.to_be_bytes();
         Ok(bytes)
     }
 }