Clippify

src/analyze.rs

@@ -116,11 +116,8 @@ fn run_to_scanned_hosts_by_ip(nmap_run: &Run) -> BTreeMap<&IpAddr, &nmap::Host>
     let mut shbi = BTreeMap::new();
     for host in &nmap_run.hosts {
         for address in &host.addresses {
-            match address {
-                Address::IpV4 { ref addr } => {
-                    shbi.insert(addr, host);
-                }
-                _ => {}
+            if let Address::IpV4{ ref addr } = address {
+                shbi.insert(addr, host);
             }
         }
     }

src/lib.rs

@@ -30,8 +30,7 @@ pub use portspec::PortSpecs;
 
 use serde::de::{self, Deserialize, Deserializer};
 use std::fmt::Display;
-use std::fs::File;
-use std::io::Read;
+use std::fs;
 use std::path::Path;
 use std::str::FromStr;
 
@@ -59,9 +58,7 @@ pub trait FromFile {
     ) -> ::std::result::Result<String, ::std::io::Error> {
         let path: &Path = path.as_ref();
 
-        let mut file = File::open(path)?;
-        let mut contents = String::new();
-        let _ = file.read_to_string(&mut contents)?;
+        let  contents = fs::read_to_string(path)?;
 
         Ok(contents)
     }