/* Cut off at multiple of unitsize. */
chunk_size = in->buf->len / logic.unitsize * logic.unitsize;
for (i = 0; i < chunk_size; i += chunk) {
logic.data = in->buf->str + i;
/* Cut off at multiple of unitsize. */
chunk_size = in->buf->len / logic.unitsize * logic.unitsize;
for (i = 0; i < chunk_size; i += chunk) {
logic.data = in->buf->str + i;