start: don't call close on invalid file descriptor

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

start: don't call close on invalid file descriptor
0d0d3655 · Christian Brauner · 586b1ce7 · 0d0d3655
Unverified Commit 0d0d3655 authored Feb 16, 2018 by Christian Brauner
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start.c src/lxc/start.c +1 -1

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--- a/src/lxc/start.c
+++ b/src/lxc/start.c
@@ -628,7 +628,7 @@ void lxc_free_handler(struct lxc_handler *handler)
 	lxc_put_nsfds(handler);

 	if (handler->conf && handler->conf->reboot == 0)
-		if (handler->conf->maincmd_fd)
+		if (handler->conf->maincmd_fd >= 0)
 			close(handler->conf->maincmd_fd);

 	if (handler->state_socket_pair[0] >= 0)