Merge branch 'master' of https://github.com/sogou/workflow into nossl

src/kernel/Communicator.cc

@@ -1215,6 +1215,7 @@ void *Communicator::accept(const struct sockaddr *addr, socklen_t addrlen,
 		delete target;
 	}
 
+	close(sockfd);
 	return NULL;
 }
 

src/kernel/poller.c

@@ -535,10 +535,7 @@ static void __poller_handle_listen(struct __poller_node *node,
 
 		result = node->data.accept(addr, addrlen, sockfd, node->data.context);
 		if (!result)
-		{
-			close(sockfd);
 			break;
-		}
 
 		res->data = node->data;
 		res->data.result = result;