checkpoint

[sbp.git] / src / edu / berkeley / sbp / misc / TreeWalker.java

diff --git a/src/edu/berkeley/sbp/misc/TreeWalker.java b/src/edu/berkeley/sbp/misc/TreeWalker.java
index f8a4496..b735673 100644 (file)
--- a/src/edu/berkeley/sbp/misc/TreeWalker.java
+++ b/src/edu/berkeley/sbp/misc/TreeWalker.java
@@ -17,7 +17,7 @@ public abstract class TreeWalker<T> {
         for(Tree<T> child : tree.children()) walk(child);        
     }
     public Object walk(Tree<T> tree) {
-        Object[] args = new Object[tree.numChildren()];
+        Object[] args = new Object[tree.size()];
         int i = 0;
         for(Tree<T> child : tree.children()) args[i++] = walk(child);
         args = Reflection.lub(args);