Merge pull request #1499 from hermit-os/clippy-dns

fix: run clippy on `feature = "dns"`

Author: mkroening

src/executor/network.rs

@@ -138,7 +138,7 @@ async fn dhcpv4_run() {
 				}
 
 				#[cfg(feature = "dns")]
-				if dns_servers.len() > 0 {
+				if !dns_servers.is_empty() {
 					let dns_socket = dns::Socket::new(dns_servers.as_slice(), vec![]);
 					nic.dns_handle = Some(nic.sockets.add(dns_socket));
 				}

src/syscalls/socket.rs

@@ -365,17 +365,15 @@ pub unsafe extern "C" fn sys_getaddrbyname(
 	use crate::executor::block_on;
 	use crate::executor::network::get_query_result;
 
-	if len != size_of::<in_addr>().try_into().unwrap()
-		&& len != size_of::<in6_addr>().try_into().unwrap()
-	{
+	if len != size_of::<in_addr>() && len != size_of::<in6_addr>() {
 		return -EINVAL;
 	}
 
 	if inaddr.is_null() {
 		return -EINVAL;
 	}
 
-	let query_type = if len == size_of::<in6_addr>().try_into().unwrap() {
+	let query_type = if len == size_of::<in6_addr>() {
 		DnsQueryType::Aaaa
 	} else {
 		DnsQueryType::A

xtask/src/clippy.rs

@@ -17,6 +17,9 @@ impl Clippy {
 
 			let triple = arch.triple();
 			cmd!(sh, "cargo clippy --target={triple}").run()?;
+			cmd!(sh, "cargo clippy --target={triple}")
+				.arg("--features=acpi,dns,fsgsbase,pci,shell,smp,vga")
+				.run()?;
 			cmd!(sh, "cargo clippy --target={triple}")
 				.arg("--no-default-features")
 				.run()?;