cgfsng: must_append_string()

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

diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
index 6bec51928420d3837a02e7a2ab509855d0dfe47a..15e913328d4c22296460a494da4f0713c94d3f8e 100644 (file)
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -1075,9 +1075,10 @@ static char *cg_hybrid_get_current_cgroup(char *basecginfo, char *controller,
 
 static void must_append_string(char ***list, char *entry)
 {
-       int newentry = append_null_to_list((void ***)list);
+       int newentry;
        char *copy;
 
+       newentry = append_null_to_list((void ***)list);
        copy = must_copy_string(entry);
        (*list)[newentry] = copy;
 }