diff --git a/src/freedesktop.rs b/src/freedesktop.rs
index bc15f7b..379910a 100644
--- a/src/freedesktop.rs
+++ b/src/freedesktop.rs
@@ -620,17 +620,7 @@ fn home_topdir(mnt_points: &[MountPoint]) -> Result<PathBuf, Error> {
 
 fn get_first_topdir_containing_path<'a>(path: &Path, mnt_points: &'a [MountPoint]) -> &'a Path {
     let root: &'static Path = Path::new("/");
-    let mut topdir: Option<&Path> = None;
-    for mount_point in mnt_points {
-        if mount_point.mnt_dir == root {
-            continue;
-        }
-        if path.starts_with(&mount_point.mnt_dir) {
-            topdir = Some(&mount_point.mnt_dir);
-            break;
-        }
-    }
-    topdir.unwrap_or(root)
+    mnt_points.iter().map(|mp| mp.mnt_dir.as_path()).find(|mount_path| path.starts_with(mount_path)).unwrap_or(root)
 }
 
 struct MountPoint {
@@ -640,10 +630,12 @@ struct MountPoint {
 }
 
 fn get_sorted_mount_points() -> Result<Vec<MountPoint>, Error> {
-    // Returns longest mount points first
     let mut mount_points = get_mount_points()?;
-    mount_points
-        .sort_unstable_by(|a, b| b.mnt_dir.as_os_str().as_bytes().len().cmp(&a.mnt_dir.as_os_str().as_bytes().len()));
+    mount_points.sort_unstable_by(|a, b| {
+        let a = a.mnt_dir.as_os_str().as_bytes().len();
+        let b = b.mnt_dir.as_os_str().as_bytes().len();
+        a.cmp(&b).reverse()
+    });
     Ok(mount_points)
 }