ObjFW  Diff

		for (uint16_t i = 0; i <= maxCode; i++) {
			uint8_t length = lengths[i];

			if (length > 0)
				insertTree(tree, nextCode[length]++, length, i);
		}
	} @finally {
		of_free(lengthCount);
		of_free(nextCode);
		free(lengthCount);
		free(nextCode);
	}

	return tree;
}

struct of_huffman_tree *
of_huffman_tree_construct_single(uint16_t value)

void
of_huffman_tree_release(struct of_huffman_tree *tree)
{
	for (uint_fast8_t i = 0; i < 2; i++)
		if OF_LIKELY (tree->leaves[i] != NULL)
			of_huffman_tree_release(tree->leaves[i]);

	of_free(tree);
	free(tree);
}