Fix clippy warnings

Signed-off-by: Amanieu d'Antras <[email protected]>

Author: Amanieu

jemalloc-ctl/src/keys.rs

@@ -31,7 +31,7 @@ use crate::{fmt, ops, raw};
 
 /// A `Name` in the _MALLCTL NAMESPACE_.
 #[repr(transparent)]
-#[derive(PartialEq)]
+#[derive(PartialEq, Eq)]
 pub struct Name([u8]);
 
 /// Converts a null-terminated byte-string into a [`Name`].
@@ -132,12 +132,12 @@ impl fmt::Display for Name {
 
 /// Management Information Base of a non-string value.
 #[repr(transparent)]
-#[derive(Copy, Clone, PartialEq, Debug, Default)]
+#[derive(Copy, Clone, PartialEq, Eq, Debug, Default)]
 pub struct Mib<T: MibArg>(T);
 
 /// Management Information Base of a string value.
 #[repr(transparent)]
-#[derive(Copy, Clone, PartialEq, Debug, Default)]
+#[derive(Copy, Clone, PartialEq, Eq, Debug, Default)]
 pub struct MibStr<T: MibArg>(T);
 
 impl<T: MibArg> AsRef<[usize]> for Mib<T> {

jemalloc-sys/build.rs

@@ -188,8 +188,9 @@ fn main() {
     }
 
     if let Ok(malloc_conf_opts) = read_and_watch_env("JEMALLOC_SYS_WITH_MALLOC_CONF") {
-        malloc_conf += &format!(
-            "{}{}",
+        malloc_conf = format!(
+            "{}{}{}",
+            malloc_conf,
             if malloc_conf.is_empty() { "" } else { "," },
             malloc_conf_opts
         );