itunnel_mux fix

platform.cpp

// OLD Line: 41
HRESULT error = S_OK;
error = rgv(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Apple Inc.\\Apple Application Support", L"InstallDir", RRF_RT_REG_SZ|RRF_ZEROONFAILURE, NULL, (LPBYTE)wbuf, &cbBuf);
	if (ERROR_SUCCESS != error) {
		print_error(error);
		Log(LOG_FATAL, "Could not locate 'Apple Application Support' folder path in registry: ABORTING");
		return LIBMD_ERR_REGISTRY_ERROR;
	}
	
// NEW
HRESULT error = S_OK;
HKEY deviceSupport = 0;
error = RegOpenKeyEx(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Apple Inc.\\Apple Application Support", 0, KEY_READ|KEY_WOW64_64KEY, &deviceSupport);
if (ERROR_SUCCESS != error) {
	print_error(error);
	Log(LOG_FATAL, "Could not read 'Apple Application Support' folder path in registry: ABORTING");
	return LIBMD_ERR_REGISTRY_ERROR;
}

HRESULT error = S_OK;
error = rgv(deviceSupport, NULL, L"InstallDir", RRF_RT_REG_SZ|RRF_ZEROONFAILURE, NULL, (LPBYTE)wbuf, &cbBuf);
if (ERROR_SUCCESS != error) {
	print_error(error);
	Log(LOG_FATAL, "Could not locate 'Apple Application Support' folder path in registry: ABORTING");
	RegCloseKey(deviceSupport);
	return LIBMD_ERR_REGISTRY_ERROR;
}