clippy fixes

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>

diff --git a/src/main.rs b/src/main.rs
index ea5693ca500ea860038c982d3c3a7d2fa1df9356..53ac48da1933fedbe91d78677f750a4a26206877 100644 (file)
--- a/src/main.rs
+++ b/src/main.rs
@@ -168,7 +168,7 @@ impl CtrlTunnel {
                             return false;
                         }
                     };
-                    let fp_string = hex::encode(&fp);
+                    let fp_string = hex::encode(fp);
                     let fp_string = fp_string
                         .as_bytes()
                         .chunks(2)
@@ -218,7 +218,7 @@ impl CtrlTunnel {
 
         let upgraded = Self::websocket_connect(
             data.url.clone(),
-            data.headers.take().unwrap_or_else(Vec::new),
+            data.headers.take().unwrap_or_default(),
             data.fingerprint.take(),
         )
         .await?;
@@ -383,7 +383,7 @@ impl CtrlTunnel {
 
         let upgraded = Self::websocket_connect(
             data.url.clone(),
-            data.headers.clone().unwrap_or_else(Vec::new),
+            data.headers.clone().unwrap_or_default(),
             data.fingerprint.clone(),
         )
         .await?;