From ff77c9eb552544103add1f52f0534831642aaa2b Mon Sep 17 00:00:00 2001 From: tanyifeng Date: Thu, 17 Jan 2019 10:19:37 +0800 Subject: [PATCH 043/138] check null pointer of handler to fix coredump of attach Signed-off-by: tanyifeng Signed-off-by: LiFeng --- src/lxc/cgroups/cgroup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/lxc/cgroups/cgroup.c b/src/lxc/cgroups/cgroup.c index 7442c31..720a6c9 100644 --- a/src/lxc/cgroups/cgroup.c +++ b/src/lxc/cgroups/cgroup.c @@ -44,7 +44,7 @@ struct cgroup_ops *cgroup_init(struct lxc_handler *handler) { struct cgroup_ops *cgroup_ops; - cgroup_ops = cgfsng_ops_init(handler->conf->errpipe[1]); + cgroup_ops = cgfsng_ops_init(handler ? handler->conf->errpipe[1] : -1); if (!cgroup_ops) { ERROR("Failed to initialize cgroup driver"); return NULL; -- 1.8.3.1