From: 2xsec <dh48.jeong@samsung.com>
Date: Thu, 6 Sep 2018 07:55:10 +0000 (+0900)
Subject: lxccontainer: fix dereferenced pointer
X-Git-Tag: lxc-3.1.0~117^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F2589%2Fhead;p=thirdparty%2Flxc.git

lxccontainer: fix dereferenced pointer

Signed-off-by: 2xsec <dh48.jeong@samsung.com>
---

diff --git a/src/lxc/lxccontainer.c b/src/lxc/lxccontainer.c
index cdd164202..31b910897 100644
--- a/src/lxc/lxccontainer.c
+++ b/src/lxc/lxccontainer.c
@@ -583,6 +583,9 @@ static int do_lxcapi_console_log(struct lxc_container *c, struct lxc_console_log
 {
 	int ret;
 
+	if (!c)
+		return -EINVAL;
+
 	ret = lxc_cmd_console_log(c->name, do_lxcapi_get_config_path(c), log);
 	if (ret < 0) {
 		if (ret == -ENODATA)
@@ -4548,6 +4551,9 @@ WRAP_API(bool, lxcapi_snapshot_destroy_all)
 
 static bool do_lxcapi_may_control(struct lxc_container *c)
 {
+	if (!c)
+		return false;
+
 	return lxc_try_cmd(c->name, c->config_path) == 0;
 }