Small improvements to PriorityQueue

diff --git a/gee/priorityqueue.vala b/gee/priorityqueue.vala
index bee5217..d0c5d6b 100644 (file)
--- a/gee/priorityqueue.vala
+++ b/gee/priorityqueue.vala
@@ -595,7 +595,7 @@ public class Gee.PriorityQueue<G> : Gee.AbstractQueue<G> {
                #endif
        }
 
-       private void _delete (Node<G> n, out unowned Node<G> prev = null) {
+       private void _delete (Node<G> n) {
                // DecreaseKey(Q, N, infinite)
                _decrease_key (n);
 
@@ -799,7 +799,6 @@ public class Gee.PriorityQueue<G> : Gee.AbstractQueue<G> {
 
                // Ensure proper sizes of A and B
                if (degree >= _a.length) {
-                       int old_length = _a.length;
                        _a.resize (degree + 1);
                        _b.resize (degree + 1);
                }