make clippy happy

zhboner · Oct 16, 2024 · 5a5829d · 5a5829d
1 parent e1ac490
commit 5a5829d
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Showing 4 changed files with 5 additions and 10 deletions.
diff --git a/Cargo.toml b/Cargo.toml
@@ -42,7 +42,7 @@ fern = "0.6"
 chrono = "0.4"
 
 # command
-clap = "4"
+clap = { version = "4", features = ["string"] }
 toml = "0.8"
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"

diff --git a/realm_core/src/dns/mod.rs b/realm_core/src/dns/mod.rs
@@ -1,3 +1,5 @@
+#![allow(static_mut_refs)]
+
 //! Global dns resolver.
 
 use std::io::{Result, Error, ErrorKind};

diff --git a/src/cmd/mod.rs b/src/cmd/mod.rs
@@ -21,16 +21,10 @@ pub enum CmdInput {
 }
 
 pub fn scan() -> CmdInput {
-    static mut _VER: String = String::new(); // damn!
-    let version = format!("{} {}", VERSION, FEATURES);
-    let version = unsafe {
-        _VER = version;
-        _VER.as_str()
-    };
-
+    let ver = format!("{} {}", VERSION, FEATURES);
     let app = Command::new("Realm")
         .about("A high efficiency relay tool")
-        .version(version);
+        .version(ver);
 
     let app = app
         .disable_help_flag(true)

diff --git a/src/conf/mod.rs b/src/conf/mod.rs
@@ -27,7 +27,6 @@ pub use legacy::LegacyConf;
 /// cmd | file => NetConf
 ///                      \
 /// cmd | file => EndpointConf => { [local, remote, conn_opts] }
-
 pub trait Config {
     type Output;