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
2010-08-17 04:48:13 +00:00
parent d1f5c4593f
commit 8a45193748
1 changed files with 5 additions and 3 deletions
@@ -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