Fix some Clippy warnings

Author: hillu

build.rs

@@ -52,9 +52,9 @@ fn gen_uring_ops() -> Result<String, Box<dyn std::error::Error>> {
         .lines()
         .map(|line| line.unwrap())
         .filter_map(|line| line.strip_prefix("_S(").map(String::from))
-        .filter_map(|line| line.strip_suffix(")").map(String::from))
+        .filter_map(|line| line.strip_suffix(')').map(String::from))
         .filter_map(|line| {
-            line.as_str().split_once(",").map(|(k, v)| {
+            line.as_str().split_once(',').map(|(k, v)| {
                 (
                     k.trim().to_string(),
                     v.trim_matches(|c: char| c.is_whitespace() || c == '"')

src/json.rs

@@ -146,7 +146,7 @@ impl<'de, R: Read> de::Deserializer<'de> for &mut Deserializer<R> {
 pub fn from_reader<'de, R, T>(reader: R) -> serde_json::Result<T>
 where
     R: Read,
-    T: ?Sized + de::Deserialize<'de>,
+    T: de::Deserialize<'de>,
 {
     let mut d = crate::json::Deserializer::new(reader);
     de::Deserialize::deserialize(&mut d)

src/proc.rs

@@ -64,13 +64,13 @@ impl FromStr for ProcessKey {
     type Err = ParseProcessKeyError;
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         if let Some(s) = s.strip_prefix("id[") {
-            let s = s.strip_suffix("]").ok_or(ParseProcessKeyError::Format)?;
+            let s = s.strip_suffix(']').ok_or(ParseProcessKeyError::Format)?;
             Ok(ProcessKey::Event(
                 s.parse().map_err(ParseProcessKeyError::ID)?,
             ))
         } else if let Some(s) = s.strip_prefix("ob[") {
-            let s = s.strip_suffix("]").ok_or(ParseProcessKeyError::Format)?;
-            let (msec, pid) = s.split_once(",").ok_or(ParseProcessKeyError::Format)?;
+            let s = s.strip_suffix(']').ok_or(ParseProcessKeyError::Format)?;
+            let (msec, pid) = s.split_once(',').ok_or(ParseProcessKeyError::Format)?;
             let time = msec.parse().map_err(ParseProcessKeyError::Int)?;
             let pid = pid.parse().map_err(ParseProcessKeyError::Int)?;
             Ok(ProcessKey::Observed { time, pid })
@@ -435,7 +435,7 @@ impl ProcTable {
                 };
             }
             for pk in chain.iter().rev() {
-                self.relabel_process(pk, &settings);
+                self.relabel_process(pk, settings);
             }
         }
     }

src/sockaddr.rs

@@ -115,7 +115,7 @@ impl SocketAddr {
                 let sa = get_sock::<sockaddr_in>(buf)?;
                 Ok(SocketAddr::Inet(SocketAddrV4::new(
                     Ipv4Addr::from(u32::from_be(sa.sin_addr.s_addr)),
-                    u16::from_be(sa.sin_port as u16),
+                    u16::from_be(sa.sin_port),
                 )))
             }
             AF_AX25 => {
@@ -156,7 +156,7 @@ impl SocketAddr {
                 let addr = unsafe { sa.sin6_addr.in6_u.u6_addr8 };
                 Ok(SocketAddr::Inet6(SocketAddrV6::new(
                     Ipv6Addr::from(addr),
-                    u16::from_be(sa.sin6_port as u16),
+                    u16::from_be(sa.sin6_port),
                     u32::from_be(sa.sin6_flowinfo),
                     sa.sin6_scope_id,
                 )))

src/userdb.rs

@@ -46,7 +46,7 @@ pub(crate) struct UserDB {
 }
 
 fn now() -> i64 {
-    unsafe { libc::time(std::ptr::null_mut()) as i64 }
+    unsafe { libc::time(std::ptr::null_mut()) }
 }
 
 impl UserDB {