[tomcat] branch master updated: Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=63981

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[tomcat] branch master updated: Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=63981

Mark Thomas-2
This is an automated email from the ASF dual-hosted git repository.

markt pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/tomcat.git

The following commit(s) were added to refs/heads/master by this push:
     new 7b68fb5  Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=63981
7b68fb5 is described below

commit 7b68fb58c41efe5955620cfc05621bc52ef268c2
Author: Mark Thomas <[hidden email]>
AuthorDate: Mon Dec 2 21:51:23 2019 +0000

    Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=63981
    Allow multiple calls to disableRegistry() without logging warnings.
    Based on a patch by Andy Wilkinson.
 java/org/apache/tomcat/util/modeler/Registry.java | 2 +-
 webapps/docs/changelog.xml                        | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/java/org/apache/tomcat/util/modeler/Registry.java b/java/org/apache/tomcat/util/modeler/Registry.java
index 89abd43..b38af7a 100644
--- a/java/org/apache/tomcat/util/modeler/Registry.java
+++ b/java/org/apache/tomcat/util/modeler/Registry.java
@@ -151,7 +151,7 @@ public class Registry implements RegistryMBean, MBeanRegistration {
     public static synchronized void disableRegistry() {
         if (registry == null) {
             registry = new NoDescriptorRegistry();
-        } else {
+        } else if (!(registry instanceof NoDescriptorRegistry)) {
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index c7eb551..7919779 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -75,6 +75,12 @@
         an origin without a deafult port and origins are now compared in a
         case-sensitive manner as required by the CORS specification. (markt)
+      <fix>
+        <bug>63981</bug>: Allow multiple calls to
+        <code>Registry.disableRegistry()</code> without the second and
+        subsequent calls triggering the logging of a warning. Based on a patch
+        by Andy Wilkinson. (markt)
+      </fix>
   <subsection name="Coyote">

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