From 6e98db3d4575e48cd688cc2e9313a77acad63018 Mon Sep 17 00:00:00 2001 From: Michael Stefaniuc Date: Thu, 25 Jun 2015 00:12:53 +0200 Subject: [PATCH] dmband: IsParamSupported method doesn't crashes on NULL. --- dlls/dmband/bandtrack.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/dlls/dmband/bandtrack.c b/dlls/dmband/bandtrack.c index 14e368ded46..08dde148047 100644 --- a/dlls/dmband/bandtrack.c +++ b/dlls/dmband/bandtrack.c @@ -159,6 +159,10 @@ static HRESULT WINAPI IDirectMusicBandTrack_IDirectMusicTrack_IsParamSupported ( ICOM_THIS_MULTI(IDirectMusicBandTrack, TrackVtbl, iface); TRACE("(%p, %s)\n", This, debugstr_dmguid(rguidType)); + + if (!rguidType) + return E_POINTER; + if (IsEqualGUID (rguidType, &GUID_BandParam) || IsEqualGUID (rguidType, &GUID_Clear_All_Bands) || IsEqualGUID (rguidType, &GUID_ConnectToDLSCollection)