From ce0a908001976c531569dd3ec64fae8555c49055 Mon Sep 17 00:00:00 2001
From: Rasmus Kaj <kaj@kth.se>
Date: Sun, 16 Jul 2023 15:14:11 +0200
Subject: [PATCH] Fix some clippy lints in warp example.

---
 examples/warp03/src/main.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/examples/warp03/src/main.rs b/examples/warp03/src/main.rs
index 5f65d58..241b102 100644
--- a/examples/warp03/src/main.rs
+++ b/examples/warp03/src/main.rs
@@ -54,13 +54,12 @@ async fn home_page() -> Result<impl Reply> {
 /// A handler with some error handling.
 ///
 /// Depending on the argument, it either returns a result or an error
-/// (that may be NotFound or BadRequest).
+/// (that may be `NotFound` or `BadRequest`).
 async fn arg_handler(what: String) -> Result<Response> {
     // Note: This parsing could be done by typing `what` as usize in the
     // function signature.  This is just an example for mapping an error.
     let n: usize = what.parse().map_err(|_| MyError::NotFound)?;
     let w = match n {
-        0 => return Err(MyError::BadRequest),
         1 => "one",
         2 | 3 | 5 | 7 | 11 | 13 => "prime",
         4 | 6 | 8 | 10 | 12 | 14 => "even",
@@ -102,7 +101,7 @@ async fn static_file(name: String) -> Result<impl Reply> {
 /// A duration to add to current time for a far expires header.
 static FAR: Duration = Duration::from_secs(180 * 24 * 60 * 60);
 
-/// Convert some rejections to MyError
+/// Convert some rejections to `MyError`
 ///
 /// This enables "nice" error responses.
 async fn customize_error(err: Rejection) -> Result<impl Reply, Rejection> {