Author: markt
Date: Fri Mar 16 17:45:00 2018
New Revision: 1827033
URL: http://svn.apache.org/viewvc?rev=1827033&view=rev
Log:
SpotBugs
Avoid NPEs on concurrent calls to stop()
Modified:
tomcat/trunk/java/org/apache/catalina/tribes/group/interceptors/TcpPingInterceptor.java
Modified:
tomcat/trunk/java/org/apache/catalina/tribes/group/interceptors/TcpPingInterceptor.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/tribes/group/interceptors/TcpPingInterceptor.java?rev=1827033&r1=1827032&r2=1827033&view=diff
==============================================================================
---
tomcat/trunk/java/org/apache/catalina/tribes/group/interceptors/TcpPingInterceptor.java
(original)
+++
tomcat/trunk/java/org/apache/catalina/tribes/group/interceptors/TcpPingInterceptor.java
Fri Mar 16 17:45:00 2018
@@ -88,9 +88,9 @@ public class TcpPingInterceptor extends
}
@Override
- public void stop(int svc) throws ChannelException {
+ public synchronized void stop(int svc) throws ChannelException {
running = false;
- if ( thread != null ) {
+ if (thread != null) {
thread.interrupt();
thread = null;
}
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