wininet: improve stub for FindNextUrlCacheEntryW a tiny bit

[Dmitry Timoshkov]

"Louis. Lenders" <xerox_xerox2000 at yahoo.co.uk> wrote:

> @@ -3113,6 +3113,7 @@ BOOL WINAPI FindNextUrlCacheEntryW(
>    LPDWORD lpdwNextCacheEntryInfoBufferSize
>  )
>  {
> +    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
>      FIXME("(%p, %p, %p) stub\n", hEnumHandle, lpNextCacheEntryInfo, lpdwNextCacheEntryInfoBufferSize);
>      return FALSE;
>  }

You should put SetLastError() immediately before return, any calls after
it may potentially change last error value.

-- 
Dmitry.