Merge branch 'fix-clippy-warnings'

Author: markus-mullvad

nftnl-sys/build.rs

@@ -32,7 +32,7 @@ const VERSION: (u32, u32, u32) = {
 };
 
 fn get_env(var: &'static str) -> Option<PathBuf> {
-    println!("cargo:rerun-if-env-changed={}", var);
+    println!("cargo:rerun-if-env-changed={var}");
     env::var_os(var).map(PathBuf::from)
 }
 

nftnl/src/chain.rs

@@ -186,7 +186,7 @@ impl fmt::Debug for Chain<'_> {
             );
         }
         let s = unsafe { CStr::from_ptr(buffer.as_ptr() as *const c_char) };
-        write!(fmt, "{:?}", s)
+        write!(fmt, "{s:?}")
     }
 }
 

nftnl/src/expr/cmp.rs

@@ -58,7 +58,7 @@ impl<T: ToSlice> Expression for Cmp<T> {
         let expr = try_alloc!(unsafe { sys::nftnl_expr_alloc(c"cmp".as_ptr()) });
 
         let data = self.data.to_slice();
-        trace!("Creating a cmp expr comparing with data {:?}", data);
+        trace!("Creating a cmp expr comparing with data {data:?}");
 
         unsafe {
             sys::nftnl_expr_set_u32(

nftnl/src/set.rs

@@ -73,7 +73,7 @@ impl<'a, K> Set<'a, K> {
 
             let data = key.data();
             let data_len = data.len() as u32;
-            trace!("Adding key {:?} with len {}", data, data_len);
+            trace!("Adding key {data:?} with len {data_len}");
             sys::nftnl_set_elem_set(
                 elem.as_ptr(),
                 sys::NFTNL_SET_ELEM_KEY as u16,

nftnl/src/table.rs

@@ -98,7 +98,7 @@ pub fn get_tables_cb(header: &libc::nlmsghdr, tables: &mut HashSet<CString>) ->
         let nf_table = sys::nftnl_table_alloc();
         let err = sys::nftnl_table_nlmsg_parse(header, nf_table);
         if err < 0 {
-            error!("Failed to parse nelink table message - {}", err);
+            error!("Failed to parse nelink table message - {err}");
             sys::nftnl_table_free(nf_table);
             return err;
         }