[PATCH 1/3] dmband: IsParamSupported method doesn't crashes on NULL.
Michael Stefaniuc
mstefani at redhat.de
Wed Jun 24 17:12:53 CDT 2015
---
dlls/dmband/bandtrack.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/dlls/dmband/bandtrack.c b/dlls/dmband/bandtrack.c
index 14e368d..08dde14 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)
--
2.1.0
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