gdi32: first look for a printer driver name in the registry

[Jacek Caban]

Hi Vitaly,

On 2/22/11 4:01 PM, Vitaly Perov wrote:
> +    if (!RegOpenKeyExW(HKEY_CURRENT_USER, user_printers_reg_key, 0, KEY_READ,&hKey)
> +&&  !RegQueryValueExW(hKey, device, NULL, NULL, (LPBYTE) driver,&size))
> +    {
> +        TRACE("Get value from registry\n");
> +        RegCloseKey(hKey);
> +    }

You leak hKey on RegQueryValueExW failure.

Jacek