ULONG *pchEaten, IMoniker **ppmkOut)
{
static const WCHAR prefixW[] = {'w','i','n','m','g','m','t','s',':',0};
- const DWORD prefix_len = sizeof(prefixW) / sizeof(prefixW[0]) - 1;
+ const DWORD prefix_len = ARRAY_SIZE(prefixW) - 1;
ISWbemLocator *locator = NULL;
ISWbemServices *services = NULL;
ISWbemObject *obj = NULL;