field = struct_definition_get_field_from_index(td->ctf_trace.packet_header, len_index);
assert(field->definition->declaration->id == CTF_TYPE_ARRAY);
defarray = container_of(field->definition, struct definition_array, p);
- assert(defarray->declaration->len == UUID_LEN);
+ assert(array_len(defarray) == UUID_LEN);
assert(defarray->declaration->elem->id == CTF_TYPE_INTEGER);
for (i = 0; i < UUID_LEN; i++) {