diff options
Diffstat (limited to 'java/util/TreeMap.java')
| -rw-r--r-- | java/util/TreeMap.java | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/java/util/TreeMap.java b/java/util/TreeMap.java index e03887833..9ab90f77e 100644 --- a/java/util/TreeMap.java +++ b/java/util/TreeMap.java @@ -130,7 +130,7 @@ public class TreeMap<K, V> extends AbstractMap<K, V> /** * The root node of this TreeMap. */ - private transient Node root = nil; + private transient Node root; /** * The size of this TreeMap. Package visible for use by nested classes. @@ -213,6 +213,7 @@ public class TreeMap<K, V> extends AbstractMap<K, V> public TreeMap(Comparator<? super K> c) { comparator = c; + fabricateTree(0); } /** @@ -851,7 +852,11 @@ public class TreeMap<K, V> extends AbstractMap<K, V> private void fabricateTree(final int count) { if (count == 0) - return; + { + root = nil; + size = 0; + return; + } // We color every row of nodes black, except for the overflow nodes. // I believe that this is the optimal arrangement. We construct the tree |