A slightly more subtle version of contains() so that it does the

right thing if null is passed in.


git-svn-id: https://samskivert.googlecode.com/svn/trunk@1520 6335cc39-0255-0410-8fd6-9bcaacd3b74c

projects/samskivert/src/java/com/samskivert/util/SortableArrayList.java

@@ -156,7 +156,11 @@ public class SortableArrayList extends AbstractList
     // documentation inherited from interface
     public boolean contains (Object o)
     {
-        return ListUtil.contains(_elements, o);
+        // we can't use ListUtil.contains() because our _elements
+        // array is larger than _size and we want to do the right thing
+        // if null is passed in.
+        int dex = ListUtil.indexOf(_elements, o);
+        return (dex >= 0 && dex < _size);
     }
 
     // documentation inherited from interface