From 1058db371684c729763d8f959f6c48203711e775 Mon Sep 17 00:00:00 2001
From: Jeremy Wall <jeremy@marzhillstudios.com>
Date: Thu, 24 Dec 2020 23:35:17 -0500
Subject: [PATCH] Cleanup unused warnings

---
 src/icmp.rs |  2 +-
 src/main.rs |  2 +-
 src/util.rs | 22 ++--------------------
 3 files changed, 4 insertions(+), 22 deletions(-)

diff --git a/src/icmp.rs b/src/icmp.rs
index 5e81008..8c053f5 100644
--- a/src/icmp.rs
+++ b/src/icmp.rs
@@ -71,7 +71,7 @@ pub fn start_echo_loop(
                     .with(&prometheus::labels! {"domain" => domain_name})
                     .set(r.elapsed.as_millis() as i64);
             }
-            EkkoResponse::ExceededResponse(r) => {
+            EkkoResponse::ExceededResponse(_) => {
                 ping_counter
                     .with(&prometheus::labels! {"result" => "timedout", "domain" => domain_name})
                     .inc();
diff --git a/src/main.rs b/src/main.rs
index 89e86a3..aba99f9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -179,7 +179,7 @@ fn main() -> anyhow::Result<()> {
         });
         parent.adopt(Box::new(render_thread));
     }
-    for (i, domain_name) in ping_hosts.iter().cloned().enumerate() {
+    for domain_name in ping_hosts.iter().cloned() {
         // TODO(Prometheus stats)
         let stop_signal = stop_signal.clone();
         let ping_latency_vec = ping_latency_vec.clone();
diff --git a/src/util.rs b/src/util.rs
index dac4eb7..3db6cb4 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -13,7 +13,7 @@
 // limitations under the License.
 
 use std::io;
-use std::net::{IpAddr, SocketAddr, ToSocketAddrs};
+use std::net::{SocketAddr, ToSocketAddrs};
 
 use log::info;
 
@@ -30,22 +30,4 @@ pub fn resolve_addrs<'a>(servers: &'a Vec<&str>) -> io::Result<Vec<Option<Socket
         }
     }
     return Ok(results);
-}
-
-pub fn resolve_ip_addrs(hosts: &Vec<&str>) -> io::Result<Vec<Option<IpAddr>>> {
-    let mut results = Vec::with_capacity(hosts.len());
-    // NOTE(jwall): This is a silly hack due to the fact that the proper way
-    // to do host lookups in the Rust stdlib has not settled yet.
-    // TODO(jwall): Do this in a less hacky method once host lookups
-    // are settled properly.
-    for host in hosts.iter().cloned() {
-        match format!("{}:8080", host).to_socket_addrs() {
-            Ok(addr) => results.push(addr.into_iter().next().map(|a| a.ip())),
-            Err(e) => {
-                info!("Failed to resolve {} with error {}", host, e);
-                results.push(None);
-            }
-        }
-    }
-    Ok(results)
-}
+}
\ No newline at end of file