Remove unnecessary allocations (#49)

2020-05-20 05:37:02 +09:00
parent bbaa16c6f5
commit 4c9edec0b1
4 changed files with 14 additions and 19 deletions
--- a/src/bin/server.rs
+++ b/src/bin/server.rs
@@ -19,7 +19,7 @@ pub async fn main() -> mini_redis::Result<()> {
    tracing_subscriber::fmt::try_init()?;

    let cli = Cli::from_args();
-    let port = cli.port.unwrap_or(DEFAULT_PORT.to_string());
+    let port = cli.port.as_deref().unwrap_or(DEFAULT_PORT);

    // Bind a TCP listener
    let listener = TcpListener::bind(&format!("127.0.0.1:{}", port)).await?;