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markt pushed a commit to branch 7.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git


The following commit(s) were added to refs/heads/7.0.x by this push:
     new a97f6b2  Back-port thread-safety fix from 8,5.x
a97f6b2 is described below

commit a97f6b281857b4572d73e7e5b681a8b75897a7b2
Author: Mark Thomas <ma...@apache.org>
AuthorDate: Thu Aug 20 16:04:12 2020 +0100

    Back-port thread-safety fix from 8,5.x
---
 java/org/apache/tomcat/util/net/AprEndpoint.java | 2 +-
 webapps/docs/changelog.xml                       | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/java/org/apache/tomcat/util/net/AprEndpoint.java 
b/java/org/apache/tomcat/util/net/AprEndpoint.java
index 432d89a..c94fd7c 100644
--- a/java/org/apache/tomcat/util/net/AprEndpoint.java
+++ b/java/org/apache/tomcat/util/net/AprEndpoint.java
@@ -1328,7 +1328,7 @@ public class AprEndpoint extends AbstractEndpoint<Long> {
     // -------------------------------------------------- SocketList Inner 
Class
 
     public static class SocketList {
-        protected int size;
+        protected volatile int size;
         protected int pos;
 
         protected long[] sockets;
diff --git a/webapps/docs/changelog.xml b/webapps/docs/changelog.xml
index 2d40bae..ba9834a 100644
--- a/webapps/docs/changelog.xml
+++ b/webapps/docs/changelog.xml
@@ -89,6 +89,10 @@
         <code>ServletInputStream.available()</code> to provide a more accurate
         return value, particularly when end of stream has been reached. (markt)
       </fix>
+      <fix>
+        Fix a rare potential race condition when chekcing for timeouts with the
+        APR connector. (markt)
+      </fix>
     </changelog>
   </subsection>
   <subsection name="WebSocket">


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