fix: Clippy suggestions

Author: DeflateAwning

src/main.rs

@@ -277,7 +277,7 @@ fn construct_config(mut opts: Opts, pattern_regexps: &[String]) -> Result<Config
         threads: opts.threads().get(),
         max_buffer_time: match opts.sort {
             // If sorting is enabled, then set max_buffer_time to practically infinity.
-            Some(_) => Some(Duration::from_hours(24 * 365 * 10)), // 10 years - arbitrarily-large.
+            Some(_) => Some(Duration::from_secs(3600 * 24 * 365 * 10)), // 10 years - arbitrarily-large.
             None => opts.max_buffer_time,
         },
         max_buffer_size: match opts.sort {

src/walk.rs

@@ -689,7 +689,9 @@ impl WorkerState {
     }
 }
 
-fn dir_entry_key_fn(sort_key: SortKey) -> Box<dyn Fn(&DirEntry) -> Option<SortKeyValue>> {
+type SortKeyValueFn = Box<dyn Fn(&DirEntry) -> Option<SortKeyValue>>;
+
+fn dir_entry_key_fn(sort_key: SortKey) -> SortKeyValueFn {
     match sort_key {
         SortKey::Path => Box::new(|e| Some(SortKeyValue::Path(e.path().to_path_buf()))),
         SortKey::Size => Box::new(|e| e.metadata().map(|m| SortKeyValue::Size(m.len()))),