From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Tue, 16 Feb 2021 16:47:27 +0000 (+0100)
Subject: cgroups: improve logging
X-Git-Tag: lxc-5.0.0~285^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=088db01b85d45f1e873fd549c5ecc6508c6eed7d;p=thirdparty%2Flxc.git

cgroups: improve logging

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

diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
index 78f0cfa64..216296984 100644
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -504,7 +504,7 @@ static struct hierarchy *add_hierarchy(struct cgroup_ops *ops,
 
 	TRACE("Adding cgroup hierarchy with mountpoint %s and base cgroup %s %s",
 	      mountpoint, container_base_path,
-	      clist ? "with controllers " : "without any controllers");
+	      (clist && *clist) ? "with controllers " : "without any controllers");
 	for (char *const *it = clist; it && *it; it++)
 		TRACE("%s", *it);