discover/grub2: remove uuid log message

[petitboot] / discover / discover-server.c

diff --git a/discover/discover-server.c b/discover/discover-server.c
index 138551ab2ddfa841a6e1533a884ee69541c02b30..4ba91eeba5526c3ce85bd87e4c181fe542a434af 100644 (file)
--- a/discover/discover-server.c
+++ b/discover/discover-server.c
@@ -203,12 +203,12 @@ static int discover_server_process_message(void *arg)
 static int discover_server_process_connection(void *arg)
 {
        struct discover_server *server = arg;
+       int fd, rc, i, n_devices;
        struct client *client;
-       int fd, i, n_devices;
 
        /* accept the incoming connection */
        fd = accept(server->socket, NULL, 0);
-       if (!fd) {
+       if (fd < 0) {
                pb_log("accept: %s\n", strerror(errno));
                return 0;
        }
@@ -229,11 +229,16 @@ static int discover_server_process_connection(void *arg)
                const struct discover_device *device;
 
                device = device_handler_get_device(server->device_handler, i);
-               write_device_add_message(server, client, device->device);
+               rc = write_device_add_message(server, client, device->device);
+               if (rc)
+                       return 0;
 
-               list_for_each_entry(&device->boot_options, opt, list)
-                       write_boot_option_add_message(server, client,
+               list_for_each_entry(&device->boot_options, opt, list) {
+                       rc = write_boot_option_add_message(server, client,
                                        opt->option);
+                       if (rc)
+                               return 0;
+               }
        }
 
        client->waiter = waiter_register(server->waitset, client->fd, WAIT_IN,