case json_type_array:
/* expand the values of arrays */
i = 0;
- n = json_object_array_length(path.object);
+ n = (int)json_object_array_length(path.object);
while (i != n) {
o = json_object_array_get_idx(path.object, i);
x = expand((struct path){ .object = o, .upper = &path });