From 696f77beb5f07221d96de248994d129a383ae844 Mon Sep 17 00:00:00 2001
From: Ray Greenwell <ray@threerings.net>
Date: Wed, 11 Aug 2010 20:34:27 +0000
Subject: [PATCH] Fix possible ClassCastException, because DSet.contains(E
 entry) will type-erase to DSet.Entry. Ensure objects tested for containment
 in our Set view implement that.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6128 542714f4-19e9-0310-aa3c-eee0fc999fb1
---
 src/java/com/threerings/presents/dobj/DSet.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/java/com/threerings/presents/dobj/DSet.java b/src/java/com/threerings/presents/dobj/DSet.java
index c1c761cc0..b667f8c22 100644
--- a/src/java/com/threerings/presents/dobj/DSet.java
+++ b/src/java/com/threerings/presents/dobj/DSet.java
@@ -272,6 +272,9 @@ public class DSet<E extends DSet.Entry>
                 throw new UnsupportedOperationException();
             }
             @Override public boolean contains (Object o) {
+                if (!(o instanceof DSet.Entry)) {
+                    return false;
+                }
                 @SuppressWarnings("unchecked") E elem = (E)o;
                 return DSet.this.contains(elem);
             }