From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Fri, 16 Feb 2018 22:18:54 +0000 (+0100)
Subject: start: don't call close on invalid file descriptor
X-Git-Tag: lxc-3.0.0.beta1~25^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0d0d3655167f9658d0e19f775cfd20cdc52cd906;p=thirdparty%2Flxc.git

start: don't call close on invalid file descriptor

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

diff --git a/src/lxc/start.c b/src/lxc/start.c
index b90d5ea00..a64f6b64c 100644
--- 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)