From 45c8390dc7f725365eabe1f9e63bad0e913a15d1 Mon Sep 17 00:00:00 2001 From: tanyifeng Date: Tue, 26 Mar 2019 16:11:13 +0800 Subject: [PATCH 074/138] lxc: only add valid fd to mainloop Signed-off-by: tanyifeng Signed-off-by: LiFeng --- src/lxc/mainloop.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/lxc/mainloop.c b/src/lxc/mainloop.c index b169aa6..9603d1e 100644 --- a/src/lxc/mainloop.c +++ b/src/lxc/mainloop.c @@ -85,6 +85,9 @@ int lxc_mainloop_add_handler(struct lxc_epoll_descr *descr, int fd, struct mainloop_handler *handler; struct lxc_list *item; + if (fd < 0) + return 0; + handler = malloc(sizeof(*handler)); if (!handler) return -1; -- 1.8.3.1