abide by the lord clippy

1 files changed, 8 insertions, 4 deletions

diff --git a/src/queue.rs b/src/queue.rs
index 821c508..712bc2f 100755
--- a/src/queue.rs
+++ b/src/queue.rs
@@ -17,10 +17,8 @@ impl Queue {
     // Go to next item in list
     pub fn next(&mut self) {
         let len = self.list.len();
-        if len != 0 {
-            if self.index < len - 1 {
-                self.index += 1;
-            }
+        if len != 0 && self.index < len - 1 {
+            self.index += 1;
         }
     }
 
@@ -35,3 +33,9 @@ impl Queue {
         self.index = 0;
     }
 }
+
+impl Default for Queue {
+    fn default() -> Self {
+        Self::new()
+    }
+}