if (array_len < ds->ds_num) {
log_warn("av2value: array does not contain enough elements for type "
- "\"%s\": got %zu, want %zu",
+ "\"%s\": got %" PRIsz ", want %" PRIsz,
name, array_len, ds->ds_num);
return 0;
} else if (array_len > ds->ds_num) {
log_warn("av2value: array contains excess elements for type \"%s\": got "
- "%zu, want %zu",
+ "%" PRIsz ", want %" PRIsz,
name, array_len, ds->ds_num);
}