1 files changed, 3 insertions, 4 deletions
diff --git a/src/rand.rs b/src/rand.rs
index fe8067d..03f6350 100644
--- a/src/rand.rs
+++ b/src/rand.rs
@@ -5,10 +5,9 @@ static STATE: Mutex<u64> = Mutex::new(0);
 
 pub fn seed() {
     let n = SystemTime::now()
-        .duration_since(SystemTime::UNIX_EPOCH).unwrap();
+        .duration_since(SystemTime::UNIX_EPOCH)
+        .unwrap();
     *STATE.lock().unwrap() = n.as_nanos() as u64;
-
-    return Some(());
 }
 
 fn mix(s: &mut u64) {
@@ -19,5 +18,5 @@ fn mix(s: &mut u64) {
 pub fn random() -> f64 {
     let mut s = STATE.lock().unwrap();
     mix(&mut s);
-    return (*s >> 32) as f64 / 4294967296.;
+    (*s >> 32) as f64 / 4294967296.
 }