add tab widget for showing which tab we are on

 - code cleanup
 - pageup and pagedown now work properly

1 files changed, 1 insertions, 1 deletions

diff --git a/src/history.rs b/src/history.rs
index 036912e..cf6892f 100644
--- a/src/history.rs
+++ b/src/history.rs
@@ -65,7 +65,7 @@ impl DirectoryHistory for JoshutoHistory {
                 dirlist.reload_contents(sort_option)?;
             }
             Entry::Vacant(entry) => {
-                let mut dirlist = JoshutoDirList::new(path.to_path_buf(), sort_option)?;
+                let dirlist = JoshutoDirList::new(path.to_path_buf(), sort_option)?;
                 entry.insert(dirlist);
             }
         }