From d004597c21c5fd4258863deb6f349e5fc099ae7b Mon Sep 17 00:00:00 2001
From: Matthew Jason Benson <mbenson@apache.org>
Date: Fri, 11 Feb 2005 17:46:31 +0000
Subject: [PATCH] Keep setFile atomic.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@277641 13f79535-47bb-0310-9956-ffa450edef68
---
 src/main/org/apache/tools/ant/types/AbstractFileSet.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/org/apache/tools/ant/types/AbstractFileSet.java b/src/main/org/apache/tools/ant/types/AbstractFileSet.java
index 9ccc1d0d9..0fed2ee58 100644
--- a/src/main/org/apache/tools/ant/types/AbstractFileSet.java
+++ b/src/main/org/apache/tools/ant/types/AbstractFileSet.java
@@ -210,7 +210,7 @@ public abstract class AbstractFileSet extends DataType
      * @param file the single <code>File</code> included in this
      *             <code>AbstractFileSet</code>.
      */
-    public void setFile(File file) {
+    public synchronized void setFile(File file) {
         if (isReference()) {
             throw tooManyAttributes();
         }