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dmband: IsParamSupported method doesn't crashes on NULL.

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Michael Stefaniuc 2015-06-25 00:12:53 +02:00 committed by Alexandre Julliard
parent 3a9698f4af
commit 6e98db3d45
1 changed files with 4 additions and 0 deletions
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4
dlls/dmband/bandtrack.c
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@ -159,6 +159,10 @@ static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_IsParamSupported (
ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface); ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface);
TRACE("(%p, %s)\n", This, debugstr_dmguid(rguidType)); TRACE("(%p, %s)\n", This, debugstr_dmguid(rguidType));
if (!rguidType)
return E_POINTER;
if (IsEqualGUID (rguidType, &GUID_BandParam) if (IsEqualGUID (rguidType, &GUID_BandParam)
|| IsEqualGUID (rguidType, &GUID_Clear_All_Bands) || IsEqualGUID (rguidType, &GUID_Clear_All_Bands)
|| IsEqualGUID (rguidType, &GUID_ConnectToDLSCollection) || IsEqualGUID (rguidType, &GUID_ConnectToDLSCollection)