Merge pull request 'fix on filter' (#7) from ipblc-filter-fix into master

Reviewed-on: #7

src/ip.rs

@@ -89,7 +89,7 @@ impl Display for IpData {
 }
 
 pub fn filter(
-    lines: Box<dyn Read>,
+    reader: Box<dyn Read>,
     iplist: &mut Vec<IpData>,
     trustnets: &Vec<IpNet>,
     regex: &Regex,
@@ -98,7 +98,8 @@ pub fn filter(
 ) -> isize {
     let mut ips = 0;
     let hostname = gethostname(true);
-    for line in BufReader::new(lines).lines() {
+    let lines = BufReader::new(reader).lines();
+    for line in lines.into_iter() {
         if let Ok(l) = line {
             if regex.is_match(l.as_str()) {
                 let s_ipaddr: String;

src/ipblc.rs

@@ -181,12 +181,12 @@ async fn watchfiles(inoarc: Arc<RwLock<Inotify>>) -> Receiver<FileEvent> {
 
 async fn get_last_file_size(w: &mut HashMap<String, u64>, path: &str) -> (u64, bool) {
     let currentlen = match std::fs::metadata(&path.to_string()) {
-        Ok(u) => u.len().clone(),
+        Ok(u) => u.len(),
         Err(_) => 0u64,
     };
     let lastlen = match w.insert(path.to_string(), currentlen) {
         Some(u) => u,
-        None => 0u64,
+        None => currentlen,
     };
     (lastlen, lastlen != currentlen)
 }