Fixed bug in Buffer.copy()

orionll · orionll · commit f82777fba8e4 · 2015-08-17T18:37:42.000+06:00
diff --git a/core/src/main/java/fj/data/List.java b/core/src/main/java/fj/data/List.java
@@ -1986,6 +1986,7 @@ private void copy() {
       List<A> s = start;
       final Cons<A> t = tail;
       start = nil();
+      tail = null;
       exported = false;
       while (s != t) {
         snoc(s.head());
