From 8a4519374894f1d2f93b6d77a8029716d1f12df0 Mon Sep 17 00:00:00 2001
From: "andrzej@threerings.net"
 <andrzej@threerings.net@6335cc39-0255-0410-8fd6-9bcaacd3b74c>
Date: Tue, 17 Aug 2010 04:48:13 +0000
Subject: [PATCH] Don't do anything on clear if the set is already empty.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@2803 6335cc39-0255-0410-8fd6-9bcaacd3b74c
---
 src/java/com/samskivert/util/HashIntSet.java | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/java/com/samskivert/util/HashIntSet.java b/src/java/com/samskivert/util/HashIntSet.java
index 4ad067cf..ae43ac0b 100644
--- a/src/java/com/samskivert/util/HashIntSet.java
+++ b/src/java/com/samskivert/util/HashIntSet.java
@@ -274,9 +274,11 @@ public class HashIntSet extends AbstractIntSet
     @Override // documentation inherited
     public void clear ()
     {
-        createBuckets(MIN_BUCKET_COUNT);
-        _size = 0;
-        _modcount++;
+        if (_size > 0) {
+            createBuckets(MIN_BUCKET_COUNT);
+            _size = 0;
+            _modcount++;
+        }
     }
 
     @Override // documentation inherited