coverity: #1425879

src/lxc/console.c

@@ -546,14 +546,20 @@ void lxc_console_delete(struct lxc_console *console)
 	free(console->tios);
 	console->tios = NULL;
 
-	close(console->peer);
-	close(console->master);
-	close(console->slave);
-	if (console->log_fd >= 0)
-		close(console->log_fd);
+	if (console->peer >= 0)
+		close(console->peer);
 	console->peer = -1;
+
+	if (console->master >= 0)
+		close(console->master);
 	console->master = -1;
+
+	if (console->slave >= 0)
+		close(console->slave);
 	console->slave = -1;
+
+	if (console->log_fd >= 0)
+		close(console->log_fd);
 	console->log_fd = -1;
 }
 

src/lxc/tools/lxc_attach.c

@@ -348,6 +348,7 @@ static int get_pty_on_host(struct lxc_container *c, struct wrapargs *wrap, int *
 	if (c->attach(c, get_pty_on_host_callback, wrap, wrap->options, pid) < 0)
 		goto err1;
 	close(conf->console.slave); /* Close slave side. */
+	conf->console.slave = -1;
 
 	ret = lxc_mainloop_open(&descr);
 	if (ret) {