Fix clippy::all lints in tests/examples to unblock 0.7.0 release

examples/async-packthru.rs

@@ -515,7 +515,7 @@ async fn update_display(shared_table: Arc<Mutex<HashMap<PacketInfo, u32>>>) {
             .iter()
             .map(|(pi, &count)| (pi, count))
             .collect();
-        counts.sort_by(|a, b| b.1.cmp(&a.1));
+        counts.sort_by_key(|c| std::cmp::Reverse(c.1));
         let top_entries = &counts[..std::cmp::min(10, counts.len())];
 
         for (packet_info, count) in top_entries {
@@ -668,6 +668,9 @@ async fn main() -> Result<()> {
     interface_index -= 1;
 
     // Create a new Ndisapi driver instance.
+    // The async API takes an `Arc<Ndisapi>`; `Ndisapi` is intentionally not `Send`/`Sync`
+    // (it owns a raw `HANDLE`), so clippy's `Arc<!Send + !Sync>` suggestion does not apply here.
+    #[allow(clippy::arc_with_non_send_sync)]
     let driver = Arc::new(
         Ndisapi::new("NDISRD").expect("WinpkFilter driver is not installed or failed to load!"),
     );

examples/async-passthru.rs

@@ -40,7 +40,7 @@ async fn async_loop(adapter: &mut AsyncNdisapiAdapter) -> Result<()> {
                 Err(err) => println!("Error sending packet to adapter. Error code = {err}"),
             };
         } else {
-            match adapter.send_packet_to_mstcp(&mut packet) {
+            match adapter.send_packet_to_mstcp(&packet) {
                 Ok(_) => {}
                 Err(err) => println!("Error sending packet to mstcp. Error code = {err}"),
             }
@@ -104,6 +104,9 @@ async fn main() -> Result<()> {
     interface_index -= 1;
 
     // Create a new Ndisapi driver instance.
+    // The async API takes an `Arc<Ndisapi>`; `Ndisapi` is intentionally not `Send`/`Sync`
+    // (it owns a raw `HANDLE`), so clippy's `Arc<!Send + !Sync>` suggestion does not apply here.
+    #[allow(clippy::arc_with_non_send_sync)]
     let driver = Arc::new(
         Ndisapi::new("NDISRD").expect("WinpkFilter driver is not installed or failed to load!"),
     );

examples/listadapters.rs

@@ -2,10 +2,7 @@
 /// adapter name conversion functions, and `Ndisapi::get_mtu_decrement` and etc.. It retrieves information about the
 /// network interfaces, including their indexes, which can be passed to the `packthru` and `passthru`
 /// examples. The collected information is dumped to the console screen.
-use std::{
-    mem::{self, size_of},
-    ptr::write_bytes,
-};
+use std::{mem::size_of, ptr::write_bytes};
 
 use ndisapi::{IphlpNetworkAdapterInfo, MacAddress, Ndisapi, PacketOidData, RasLinks};
 use windows::core::Result;
@@ -102,7 +99,7 @@ fn main() -> Result<()> {
             // zero initialize the vector allocated memory and then set a vector length to one
             unsafe {
                 write_bytes::<u8>(
-                    mem::transmute(ras_links_vec.as_mut_ptr()),
+                    ras_links_vec.as_mut_ptr().cast::<u8>(),
                     0,
                     size_of::<RasLinks>(),
                 );

examples/packthru.rs

@@ -122,35 +122,35 @@ fn main() -> Result<()> {
             packets_number = packets_number.saturating_sub(packets_read);
 
             // Process each packet.
-            for i in 0..packets_read {
-                let direction_flags = packets[i].get_device_flags();
+            for (i, packet) in packets.iter().take(packets_read).enumerate() {
+                let direction_flags = packet.get_device_flags();
 
                 if verbose {
                     // Print packet direction and remaining packets.
                     if direction_flags == DirectionFlags::PACKET_FLAG_ON_SEND {
                         println!(
                             "\nMSTCP --> Interface ({} bytes) remaining packets {}\n",
-                            packets[i].get_length(),
+                            packet.get_length(),
                             packets_number + (packets_read - i)
                         );
                     } else {
                         println!(
                             "\nInterface --> MSTCP ({} bytes) remaining packets {}\n",
-                            packets[i].get_length(),
+                            packet.get_length(),
                             packets_number + (packets_read - i)
                         );
                     }
                 }
 
                 if verbose {
                     // Print packet information
-                    print_packet_info(&packets[i]);
+                    print_packet_info(packet);
                 }
 
                 if direction_flags == DirectionFlags::PACKET_FLAG_ON_SEND {
-                    to_adapter.push(&packets[i])?;
+                    to_adapter.push(packet)?;
                 } else {
-                    to_mstcp.push(&packets[i])?;
+                    to_mstcp.push(packet)?;
                 }
             }
 

examples/unsorted-packthru.rs

@@ -114,26 +114,26 @@ fn main() -> Result<()> {
 
             if verbose {
                 // Process each packet.
-                for i in 0..packets_read {
-                    let direction_flags = packets[i].get_device_flags();
+                for (i, packet) in packets.iter().take(packets_read).enumerate() {
+                    let direction_flags = packet.get_device_flags();
 
                     // Print packet direction and remaining packets.
                     if direction_flags == DirectionFlags::PACKET_FLAG_ON_SEND {
                         println!(
                             "\nMSTCP --> Interface ({} bytes) remaining packets {}\n",
-                            packets[i].get_length(),
+                            packet.get_length(),
                             packets_number + (packets_read - i)
                         );
                     } else {
                         println!(
                             "\nInterface --> MSTCP ({} bytes) remaining packets {}\n",
-                            packets[i].get_length(),
+                            packet.get_length(),
                             packets_number + (packets_read - i)
                         );
                     }
 
                     // Print packet information
-                    print_packet_info(&packets[i]);
+                    print_packet_info(packet);
                 }
             }
 

src/ndisapi/static_api.rs

@@ -312,7 +312,7 @@ impl Ndisapi {
 
         let friendly_name_key = format!(
             "SYSTEM\\CurrentControlSet\\Control\\Network\\{{4D36E972-E325-11CE-BFC1-08002BE10318}}\\{}\\Connection",
-            &adapter_name
+            adapter_name
         );
 
         // Convert the string to UTF16 array and get a pointer to it as PCWSTR

src/netlib/ip_helper/network_adapter_info.rs

@@ -262,9 +262,9 @@ impl IphlpNetworkAdapterInfo {
 
         // create the registry key path for the adapter's connection settings
         let friendly_name_key = format!(
-        "SYSTEM\\CurrentControlSet\\Control\\Network\\{{4D36E972-E325-11CE-BFC1-08002BE10318}}\\{}\\Connection",
-        &self.adapter_name
-    );
+            "SYSTEM\\CurrentControlSet\\Control\\Network\\{{4D36E972-E325-11CE-BFC1-08002BE10318}}\\{}\\Connection",
+            self.adapter_name
+        );
 
         // Convert the string to UTF16 array and get a pointer to it as PCWSTR
         let mut friendly_name_key = friendly_name_key.encode_utf16().collect::<Vec<u16>>();

src/netlib/ip_helper/sockaddr_storage.rs

@@ -540,7 +540,7 @@ mod tests {
         let sockaddr_in = SOCKADDR_IN {
             sin_family: AF_INET,
             sin_port: 0,
-            sin_addr: unsafe { mem::transmute(ipv4) },
+            sin_addr: ipv4.into(),
             sin_zero: [0; 8],
         };
         let ip_address_info = SockAddrStorage::from_sockaddr_in(sockaddr_in);
@@ -553,7 +553,7 @@ mod tests {
             sin6_family: AF_INET6,
             sin6_port: 0,
             sin6_flowinfo: 0,
-            sin6_addr: unsafe { mem::transmute(ipv6) },
+            sin6_addr: ipv6.into(),
             Anonymous: SOCKADDR_IN6_0 { sin6_scope_id: 0 },
         };
         let ip_address_info = SockAddrStorage::from_sockaddr_in6(sockaddr_in6);