diff options
author | Chris Robinson <[email protected]> | 2014-12-21 12:20:31 -0800 |
---|---|---|
committer | Chris Robinson <[email protected]> | 2014-12-21 12:20:31 -0800 |
commit | a91bca64f8c32218ec439a79c0e7966d52d746b0 (patch) | |
tree | 70831e7de619c98bf639eafc3c8bce7fb7981d1f /Alc | |
parent | 13092d94b74da1f42abf5f35e211b33ebf37207a (diff) |
Check the PROPVARIANT type before use
Diffstat (limited to 'Alc')
-rw-r--r-- | Alc/backends/mmdevapi.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/Alc/backends/mmdevapi.c b/Alc/backends/mmdevapi.c index 17f94c23..564dd629 100644 --- a/Alc/backends/mmdevapi.c +++ b/Alc/backends/mmdevapi.c @@ -134,8 +134,10 @@ static void get_device_name(IMMDevice *device, al_string *name) hr = IPropertyStore_GetValue(ps, (const PROPERTYKEY*)&DEVPKEY_Device_FriendlyName, &pvname); if(FAILED(hr)) WARN("GetValue Device_FriendlyName failed: 0x%08lx\n", hr); - else + else if(pvname.vt == VT_LPWSTR) al_string_copy_wcstr(name, pvname.pwszVal); + else + WARN("Unexpected PROPVARIANT type: 0x%04x\n", pvname.vt); PropVariantClear(&pvname); IPropertyStore_Release(ps); @@ -159,8 +161,12 @@ static void get_device_formfactor(IMMDevice *device, EndpointFormFactor *formfac hr = IPropertyStore_GetValue(ps, &PKEY_AudioEndpoint_FormFactor, &pvform); if(FAILED(hr)) WARN("GetValue AudioEndpoint_FormFactor failed: 0x%08lx\n", hr); - else + else if(pvform.vt == VT_UI4) *formfactor = pvform.ulVal; + else if(pvform.vt == VT_EMPTY) + *formfactor = UnknownFormFactor; + else + WARN("Unexpected PROPVARIANT type: 0x%04x\n", pvform.vt); PropVariantClear(&pvform); IPropertyStore_Release(ps); |