static ERL_NIF_TERM decode_registers()

in c_src/hyper_carray.c [289:307]

• 15 lines of code
• 3 McCabe index (conditional complexity)

static ERL_NIF_TERM decode_registers(ErlNifEnv * env, int argc,
				     const ERL_NIF_TERM argv[])
{
	unsigned int precision = 0;
	ErlNifBinary bin;

	if (!enif_get_uint(env, argv[1], &precision)
	    || !enif_inspect_binary(env, argv[0], &bin))
		return enif_make_badarg(env);

	carray_ptr arr = NULL;
	carray_alloc(precision, &arr);
	memcpy(arr->items, bin.data, arr->size);

	ERL_NIF_TERM erl_res = enif_make_resource(env, arr);
	enif_release_resource(arr);

	return erl_res;
}