mmdevapi: Skip device if GetId fails (Coverity) (try 2)

[Andrew Eikum]

Signed-off-by: Andrew Eikum <aeikum at codeweavers.com>

On Tue, Dec 22, 2015 at 11:18:46PM +0100, André Hentschel wrote:
> Signed-off-by: André Hentschel <nerv at dawncrow.de>
> ---
> CID 752979
> 
>  dlls/mmdevapi/devenum.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/dlls/mmdevapi/devenum.c b/dlls/mmdevapi/devenum.c
> index d50d206..e63a199 100644
> --- a/dlls/mmdevapi/devenum.c
> +++ b/dlls/mmdevapi/devenum.c
> @@ -1065,9 +1065,15 @@ static HRESULT WINAPI MMDevEnum_GetDevice(IMMDeviceEnumerator *iface, const WCHA
>  
>      for (i = 0; i < MMDevice_count; ++i)
>      {
> +        HRESULT hr;
>          WCHAR *str;
>          dev = &MMDevice_head[i]->IMMDevice_iface;
> -        IMMDevice_GetId(dev, &str);
> +        hr = IMMDevice_GetId(dev, &str);
> +        if (FAILED(hr))
> +        {
> +            WARN("GetId failed: %08x\n", hr);
> +            continue;
> +        }
>  
>          if (str && !lstrcmpW(str, name))
>          {
> -- 
> 1.9.1
> 
> 
> 
>