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 75530894a29d94e8b3737485c2558194ee72ac01..6045523cd17e83d05bcc36cb3f9101ccbf5d3b8e 100644 (file)
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -1066,9 +1066,10 @@ 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;
 }