if (pClassGuid)
/* Skip this bad entry as we can't verify it */
continue;
+ /* Set a default GUID for this device */
+ memcpy(&KeyGuid, &GUID_NULL, sizeof(GUID));
}
else if (rc != ERROR_SUCCESS)
{
RegCloseKey(hDeviceIdKey);
return ERROR_GEN_FAILURE;
}
-
- KeyBuffer[37] = '\0'; /* Replace the } by a NULL character */
- if (UuidFromStringW(&KeyBuffer[1], &KeyGuid) != RPC_S_OK)
+ else
{
- RegCloseKey(hDeviceIdKey);
- return GetLastError();
+ KeyBuffer[37] = '\0'; /* Replace the } by a NULL character */
+ if (UuidFromStringW(&KeyBuffer[1], &KeyGuid) != RPC_S_OK)
+ /* Bad GUID, skip the entry */
+ continue;
}
+
if (pClassGuid && !IsEqualIID(&KeyGuid, pClassGuid))
{
/* Skip this entry as it is not the right device class */
return rc;
/* If enumerator is provided, call directly SETUP_CreateDevListFromEnumerator.
- * Else, enumerate all enumerators all call SETUP_CreateDevListFromEnumerator
+ * Else, enumerate all enumerators and call SETUP_CreateDevListFromEnumerator
* for each one.
*/
if (Enumerator)
* String which identifies the device. Can be NULL. If not NULL,
* points into the Data field at the end of the structure
* - ClassGuid
- * Identifies the class of this device. FIXME: can it be GUID_NULL?
+ * Identifies the class of this device. It is GUID_NULL if the
+ * device has not been installed
* - CreationFlags
* Is a combination of:
* - DICD_GENERATE_ID