fixup

mavlink-core/src/connection/direct_serial.rs

@@ -19,15 +19,15 @@ pub fn open(settings: &str) -> io::Result<SerialConnection> {
         ));
     }
 
-    let baud_opt = settings_toks[1].parse::<usize>();
-    if baud_opt.is_err() {
+    let Ok(baud) = settings_toks[1]
+        .parse::<usize>()
+        .map(serial::core::BaudRate::from_speed)
+    else {
         return Err(io::Error::new(
             io::ErrorKind::AddrNotAvailable,
             "Invalid baud rate",
         ));
-    }
-
-    let baud = serial::core::BaudRate::from_speed(baud_opt.unwrap());
+    };
 
     let settings = serial::core::PortSettings {
         baud_rate: baud,

mavlink-core/src/connection/mod.rs

@@ -107,14 +107,8 @@ pub fn connect<M: Message>(address: &str) -> io::Result<Box<dyn MavConnection<M>
 pub(crate) fn get_socket_addr<T: std::net::ToSocketAddrs>(
     address: T,
 ) -> Result<std::net::SocketAddr, io::Error> {
-    let addr = match address.to_socket_addrs()?.next() {
-        Some(addr) => addr,
-        None => {
-            return Err(io::Error::new(
-                io::ErrorKind::Other,
-                "Host address lookup failed",
-            ));
-        }
-    };
-    Ok(addr)
+    address.to_socket_addrs()?.next().ok_or(io::Error::new(
+        io::ErrorKind::Other,
+        "Host address lookup failed",
+    ))
 }

mavlink-core/src/connection/udp.rs

@@ -1,3 +1,5 @@
+//! UDP MAVLink connection
+//!
 use std::collections::VecDeque;
 
 use crate::connection::MavConnection;
@@ -11,8 +13,6 @@ use std::sync::Mutex;
 
 use super::get_socket_addr;
 
-/// UDP MAVLink connection
-
 pub fn select_protocol<M: Message>(
     address: &str,
 ) -> io::Result<Box<dyn MavConnection<M> + Sync + Send>> {