From 62798f69af2ff8388379c4fcfb17317b9a4759b8 Mon Sep 17 00:00:00 2001
From: Michael McCandless <mikemccand@apache.org>
Date: Wed, 2 Dec 2009 19:09:00 +0000
Subject: [PATCH] LUCENE-2095: add missing minus sign

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@886262 13f79535-47bb-0310-9956-ffa450edef68
---
 src/java/org/apache/lucene/store/RAMDirectory.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/java/org/apache/lucene/store/RAMDirectory.java b/src/java/org/apache/lucene/store/RAMDirectory.java
index a1dcb67fd38..c68e767945e 100644
--- a/src/java/org/apache/lucene/store/RAMDirectory.java
+++ b/src/java/org/apache/lucene/store/RAMDirectory.java
@@ -180,7 +180,7 @@ public class RAMDirectory extends Directory implements Serializable {
     synchronized (this) {
       RAMFile existing = fileMap.get(name);
       if (existing!=null) {
-        sizeInBytes.addAndGet(existing.sizeInBytes);
+        sizeInBytes.addAndGet(-existing.sizeInBytes);
         existing.directory = null;
       }
       fileMap.put(name, file);