bin: lib: address some clippy lints

Mostly about match autoref / autoderef kicking in.

2 files changed, 9 insertions, 5 deletions

diff --git a/src/lib.rs b/src/lib.rs
index aee486d..5cf62c1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,3 +1,5 @@
+#![allow(clippy::new_without_default)]
+
 use std::{convert::TryFrom,
           fmt,
           io::{self, BufWriter, Error, Write},
@@ -72,7 +74,7 @@ pub mod ioctl
                 ioctl(
                     fd.as_raw_fd(),
                     PIO_CMAP,
-                    std::mem::transmute::<&Palette, *const libc::c_void>(&pal),
+                    std::mem::transmute::<&Palette, *const libc::c_void>(pal),
                 )
             }
         })
@@ -1018,7 +1020,7 @@ impl Palette
         }
 
         let mut res = Self::new();
-        res.0.copy_from_slice(&b);
+        res.0.copy_from_slice(b);
 
         Ok(res)
     }
@@ -1164,7 +1166,7 @@ impl Console
 
         Err(io::Error::new(
             io::ErrorKind::Other,
-            format!("could not retrieve fd for any of the search paths"),
+            String::from("could not retrieve fd for any of the search paths"),
         ))
     }
 
diff --git a/src/vtcol.rs b/src/vtcol.rs
index 183da18..93cece2 100644
--- a/src/vtcol.rs
+++ b/src/vtcol.rs
@@ -1,3 +1,5 @@
+#![allow(clippy::option_map_unit_fn)]
+
 pub mod lib;
 
 use vtcol::{Console, Fade, KbLedFlags, KbLedState, Palette, Scheme};
@@ -23,7 +25,7 @@ none is explicitly supplied. */
 #[inline]
 fn open_console(path: Option<&str>) -> io::Result<Console>
 {
-    path.map(Console::from_path).unwrap_or_else(|| Console::current())
+    path.map(Console::from_path).unwrap_or_else(Console::current)
 }
 
 /** Trait for subcommands to implement. */
@@ -767,7 +769,7 @@ impl<'a> Job
                         Ok(Self(con, Subcmd::Colors(ColorJob::List))),
                     ("set", Some(subm)) => {
                         if let Some(b64) = subm.value_of("base64") {
-                            let scheme = Scheme::from_base64(&b64)?;
+                            let scheme = Scheme::from_base64(b64)?;
                             return Ok(Self(
                                 con,
                                 Subcmd::Colors(ColorJob::Set(scheme)),