From 9a537fce290a9f6e536d3703bfb6b4ee082cf281 Mon Sep 17 00:00:00 2001
From: David Hotham <david.hotham@blueyonder.co.uk>
Date: Fri, 24 May 2024 18:55:53 +0100
Subject: [PATCH] clippy

---
 src/channel.rs |  6 +++---
 src/lib.rs     | 16 ++++++++--------
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/channel.rs b/src/channel.rs
index 2bd7e819d..9d32d99b8 100644
--- a/src/channel.rs
+++ b/src/channel.rs
@@ -350,19 +350,19 @@ impl Channel {
         options.ares_options.ndomains = domains.len() as c_int;
 
         // Likewise for lookups.
-        for c_lookup in &options.lookups {
+        if let Some(c_lookup) = &options.lookups {
             options.ares_options.lookups = c_lookup.as_ptr().cast_mut()
         }
 
         // And the resolvconf_path.
         #[cfg(cares1_15)]
-        for c_resolvconf_path in &options.resolvconf_path {
+        if let Some(c_resolvconf_path) = &options.resolvconf_path {
             options.ares_options.resolvconf_path = c_resolvconf_path.as_ptr().cast_mut()
         }
 
         // And the hosts_path.
         #[cfg(cares1_19)]
-        for c_hosts_path in &options.hosts_path {
+        if let Some(c_hosts_path) = &options.hosts_path {
             options.ares_options.hosts_path = c_hosts_path.as_ptr().cast_mut()
         }
 
diff --git a/src/lib.rs b/src/lib.rs
index bfd704b33..6f2545f6c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -14,22 +14,22 @@
 //! - Create a `Channel`.
 //!
 //! - Make queries on the `Channel`.  Queries all take callbacks, which will be called when the
-//! query completes.
+//!   query completes.
 //!
 //! - Have `c-ares` tell you what file descriptors to listen on for read and / or write events.
-//! You can do this either by providing a callback, which is called whenever the set of interesting
-//! file descriptors changes, or by querying the `Channel` directly either with `get_sock()` or
-//! with `fds()`.
+//!   You can do this either by providing a callback, which is called whenever the set of
+//!   interesting file descriptors changes, or by querying the `Channel` directly either with
+//!   `get_sock()` or with `fds()`.
 //!
 //! - Do as `c-ares` asks.  That is, listen for the events that it requests, on the file
-//! descriptors that it cares about.
+//!   descriptors that it cares about.
 //!
 //! - When a file descriptor becomes readable or writable, call either `process_fd()` or
-//! `process()` on the `Channel` to tell `c-ares` what has happened.
+//!   `process()` on the `Channel` to tell `c-ares` what has happened.
 //!
 //! - If you have queries pending and don't see events happening, you still need to call either
-//! `process_fd()` or `process()` at some point anyway - to give `c-ares` an opportunity to process
-//! any requests that have timed out.
+//!   `process_fd()` or `process()` at some point anyway - to give `c-ares` an opportunity to
+//!   process any requests that have timed out.
 //!
 //! Complete examples showing how to use the library can be found
 //! [here](https://github.com/dimbleby/rust-c-ares/tree/main/examples).