cgroups: allow "" base cgroup paths

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

diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
index 216296984889130e1cbf0cc09cb1ba13de2237d6..c2366d9e9aefb45efdb16a4b6f9edd43bb80efad 100644 (file)
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -645,9 +645,7 @@ static char *cg_hybrid_get_current_cgroup(bool relative, char *basecginfo,
                        if (abspath(base_cgroup))
                                base_cgroup = deabs(base_cgroup);
 
-                       if (is_empty_string(base_cgroup))
-                               base_cgroup = ".";
-
+                       /* We're allowing base_cgroup to be "". */
                        return strdup(base_cgroup);
                }
 
@@ -3445,9 +3443,7 @@ static char *cg_unified_get_current_cgroup(bool relative)
        if (abspath(base_cgroup))
                base_cgroup = deabs(base_cgroup);
 
-       if (is_empty_string(base_cgroup))
-               base_cgroup = ".";
-
+       /* We're allowing base_cgroup to be "". */
        return strdup(base_cgroup);
 }