From 4d8a2e2ceda670cbd688046dd15e147139b9af06 Mon Sep 17 00:00:00 2001
From: markt <markt@13f79535-47bb-0310-9956-ffa450edef68>
Date: Wed, 14 Apr 2010 23:13:45 +0000
Subject: [PATCH] Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=49129

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@934238 13f79535-47bb-0310-9956-ffa450edef68
---
 java/org/apache/catalina/authenticator/DigestAuthenticator.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/java/org/apache/catalina/authenticator/DigestAuthenticator.java b/java/org/apache/catalina/authenticator/DigestAuthenticator.java
index 771437823..c246bb195 100644
--- a/java/org/apache/catalina/authenticator/DigestAuthenticator.java
+++ b/java/org/apache/catalina/authenticator/DigestAuthenticator.java
@@ -88,7 +88,7 @@ public class DigestAuthenticator
     /**
      * MD5 message digest provider.
      */
-    protected static MessageDigest md5Helper;
+    protected volatile static MessageDigest md5Helper;
 
 
     /**
-- 
2.11.0