Ensure a single thread will be used to accept connections

apache · May 8, 2024 · 59e8348 · 59e8348
1 parent cf946bc
commit 59e8348
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/main/cpp/telnetappender.cpp b/src/main/cpp/telnetappender.cpp
@@ -107,7 +107,8 @@ void TelnetAppender::activateOptions(Pool& /* p */)
 		_priv->serverSocket->setSoTimeout(1000);
 	}
 
-	_priv->sh = ThreadUtility::instance()->createThread( LOG4CXX_STR("TelnetAppender"), &TelnetAppender::acceptConnections, this );
+	if (!_priv->sh.joinable())
+		_priv->sh = ThreadUtility::instance()->createThread( LOG4CXX_STR("TelnetAppender"), &TelnetAppender::acceptConnections, this );
 }
 
 void TelnetAppender::setOption(const LogString& option,