Prevent yielding forever when accept socket could not be opened.

common/log/log.c

@@ -226,13 +226,13 @@ static void *log_server(void *arg)
 	    (struct sockaddr *)&sockaddr, sizeof(sockaddr)) < 0) {
 		perror("bind() failed");
 		close(fd_accept);
-		return NULL;
+		fd_accept = -1;
 	}
 	
-	if (listen(fd_accept, 4) < 0) {
+	if (fd_accept >= 0 && listen(fd_accept, 4) < 0) {
 		perror("listen() failed");
 		close(fd_accept);
-		return NULL;
+		fd_accept = -1;
 	}
 	
 	while (1) {
@@ -247,7 +247,7 @@ static void *log_server(void *arg)
 			sem_wait(&queue_wait);
 		}
 		
-		do {
+		if (fd_accept >= 0) do {
 			FD_ZERO(&fdset_r);
 			FD_SET(fd_accept, &fdset_r);
 			tv.tv_sec = 0;
@@ -358,9 +358,10 @@ int log_server_start(int port, enum log_type console_level,
 	printf("Starting log server on port %d\n", port);
 
 	pthread_attr_init(&attr);
-#ifndef __FreeBSD__
-	pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN * 2);
-#endif
+	/* PTHREAD_STACK_MIN * 2 seems to be the minimum on some old FreeBSD
+	   releases
+	 */
+	pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN * 2 + 65536);
 
 	pthread_create(&thread_id, &attr, log_server, NULL);