From aeff0ba6e3dabeb1d54dbb8db4e68f889180dda6 Mon Sep 17 00:00:00 2001
From: Jacobus Martinus Kruithof <jkf@apache.org>
Date: Thu, 3 Nov 2005 22:10:15 +0000
Subject: [PATCH] Fix for 37341 cache of filterHash must also be invalidated if
 a file is read, not only if a single filter is added.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@330651 13f79535-47bb-0310-9956-ffa450edef68
---
 src/main/org/apache/tools/ant/types/FilterSet.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/org/apache/tools/ant/types/FilterSet.java b/src/main/org/apache/tools/ant/types/FilterSet.java
index 7235ea869..5429ba71e 100644
--- a/src/main/org/apache/tools/ant/types/FilterSet.java
+++ b/src/main/org/apache/tools/ant/types/FilterSet.java
@@ -326,6 +326,7 @@ public class FilterSet extends DataType implements Cloneable {
            throw new BuildException("Must specify a file not a directory in "
             + "the filtersfile attribute:" + filtersFile);
         }
+        filterHash = null;
     }
 
     /**