ObjFW  Diff

		@throw [OFNotConnectedException newWithClass: [self class]];

	if ((ret = recv(sock, (char*)buf, size, 0)) < 1)
		@throw [OFReadFailedException newWithClass: [self class]
						   andSize: size];

	/* This is safe, as we already checked < 1 */
	return ret;
}

- (uint8_t*)readNBytes: (size_t)size
{
	uint8_t *ret;

	if (sock == INVALID_SOCKET)
		@throw [OFNotConnectedException newWithClass: [self class]];

	ret = [self getMemWithSize: size];

	@try {
		[self readNBytes: size
		      intoBuffer: ret];
	} @catch (id exception) {
		[self freeMem: ret];
		@throw exception;
	}

	return ret;
}

- (size_t)writeNBytes: (size_t)size
	   fromBuffer: (const uint8_t*)buf
{
	ssize_t ret;