cleanup: fix things rustc/clipppy now complain about

Mostly
https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow.

Sponsored-by: author

4 files changed, 4 insertions, 4 deletions

diff --git a/src/bin/benchmark-index.rs b/src/bin/benchmark-index.rs
index b5a059c..4df8354 100644
--- a/src/bin/benchmark-index.rs
+++ b/src/bin/benchmark-index.rs
@@ -84,7 +84,7 @@ fn lookup(index: &mut Index, num: u32) -> anyhow::Result<()> {
     loop {
         let gen = ChunkGenerator::new(num);
         for (_, _, chunk) in gen {
-            index.find_by_sha256(&chunk.meta().sha256())?;
+            index.find_by_sha256(chunk.meta().sha256())?;
             done += 1;
             if done >= num {
                 return Ok(());
diff --git a/src/bin/benchmark-indexedstore.rs b/src/bin/benchmark-indexedstore.rs
index 5cd3ff1..1479cb9 100644
--- a/src/bin/benchmark-indexedstore.rs
+++ b/src/bin/benchmark-indexedstore.rs
@@ -83,7 +83,7 @@ fn lookup(index: &mut IndexedStore, num: u32) -> anyhow::Result<()> {
     loop {
         let gen = ChunkGenerator::new(num);
         for (_, _, chunk) in gen {
-            index.find_by_sha256(&chunk.meta().sha256())?;
+            index.find_by_sha256(chunk.meta().sha256())?;
             done += 1;
             if done >= num {
                 return Ok(());
diff --git a/src/bin/benchmark-store.rs b/src/bin/benchmark-store.rs
index 7896f9d..da54590 100644
--- a/src/bin/benchmark-store.rs
+++ b/src/bin/benchmark-store.rs
@@ -21,7 +21,7 @@ fn main() -> anyhow::Result<()> {
 
     let store = Store::new(&opt.chunks);
     for (id, _, chunk) in gen {
-        store.save(&id, &&chunk)?;
+        store.save(&id, &chunk)?;
     }
 
     Ok(())
diff --git a/src/bin/obnam-server.rs b/src/bin/obnam-server.rs
index 29ea9ff..1a469e6 100644
--- a/src/bin/obnam-server.rs
+++ b/src/bin/obnam-server.rs
@@ -85,7 +85,7 @@ async fn main() -> anyhow::Result<()> {
 }
 
 fn load_config(filename: &Path) -> Result<ServerConfig, anyhow::Error> {
-    let config = ServerConfig::read_config(&filename).with_context(|| {
+    let config = ServerConfig::read_config(filename).with_context(|| {
         format!(
             "Couldn't read default configuration file {}",
             filename.display()