TRACE("(iface=%p,guidPropSet=%s,dwPropID=%ld,pInstanceData=%p,cbInstanceData=%ld,pPropData=%p,cbPropData=%ld,pcbReturned=%p)\n",
This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData,pcbReturned);
- IDsDriver_QueryInterface(This->dsb->hwbuf, &IID_IDsDriverPropertySet, (void **)&ps);
+ if (This->dsb->hwbuf) {
+ IDsDriver_QueryInterface(This->dsb->hwbuf, &IID_IDsDriverPropertySet, (void **)&ps);
- if (ps) {
- DSPROPERTY prop;
- HRESULT hres;
+ if (ps) {
+ DSPROPERTY prop;
+ HRESULT hres;
- prop.s.Set = *guidPropSet;
- prop.s.Id = dwPropID;
- prop.s.Flags = 0; /* unused */
- prop.s.InstanceId = (ULONG)This->dsb->dsound;
+ prop.s.Set = *guidPropSet;
+ prop.s.Id = dwPropID;
+ prop.s.Flags = 0; /* unused */
+ prop.s.InstanceId = (ULONG)This->dsb->dsound;
- hres = IDsDriverPropertySet_Get(ps, &prop, pInstanceData, cbInstanceData, pPropData, cbPropData, pcbReturned);
+ hres = IDsDriverPropertySet_Get(ps, &prop, pInstanceData, cbInstanceData, pPropData, cbPropData, pcbReturned);
- IDsDriverPropertySet_Release(ps);
+ IDsDriverPropertySet_Release(ps);
- return hres;
+ return hres;
+ }
}
return E_PROP_ID_UNSUPPORTED;
PIDSDRIVERPROPERTYSET ps;
TRACE("(%p,%s,%ld,%p,%ld,%p,%ld)\n",This,debugstr_guid(guidPropSet),dwPropID,pInstanceData,cbInstanceData,pPropData,cbPropData);
- IDsDriver_QueryInterface(This->dsb->hwbuf, &IID_IDsDriverPropertySet, (void **)&ps);
+ if (This->dsb->hwbuf) {
+ IDsDriver_QueryInterface(This->dsb->hwbuf, &IID_IDsDriverPropertySet, (void **)&ps);
- if (ps) {
- DSPROPERTY prop;
- HRESULT hres;
+ if (ps) {
+ DSPROPERTY prop;
+ HRESULT hres;
- prop.s.Set = *guidPropSet;
- prop.s.Id = dwPropID;
- prop.s.Flags = 0; /* unused */
- prop.s.InstanceId = (ULONG)This->dsb->dsound;
- hres = IDsDriverPropertySet_Set(ps,&prop,pInstanceData,cbInstanceData,pPropData,cbPropData);
+ prop.s.Set = *guidPropSet;
+ prop.s.Id = dwPropID;
+ prop.s.Flags = 0; /* unused */
+ prop.s.InstanceId = (ULONG)This->dsb->dsound;
+ hres = IDsDriverPropertySet_Set(ps,&prop,pInstanceData,cbInstanceData,pPropData,cbPropData);
- IDsDriverPropertySet_Release(ps);
+ IDsDriverPropertySet_Release(ps);
- return hres;
+ return hres;
+ }
}
return E_PROP_ID_UNSUPPORTED;
PIDSDRIVERPROPERTYSET ps;
TRACE("(%p,%s,%ld,%p)\n",This,debugstr_guid(guidPropSet),dwPropID,pTypeSupport);
- IDsDriver_QueryInterface(This->dsb->hwbuf, &IID_IDsDriverPropertySet, (void **)&ps);
+ if (This->dsb->hwbuf) {
+ IDsDriver_QueryInterface(This->dsb->hwbuf, &IID_IDsDriverPropertySet, (void **)&ps);
- if (ps) {
- HRESULT hres;
+ if (ps) {
+ HRESULT hres;
- hres = IDsDriverPropertySet_QuerySupport(ps,guidPropSet, dwPropID,pTypeSupport);
+ hres = IDsDriverPropertySet_QuerySupport(ps,guidPropSet, dwPropID,pTypeSupport);
- IDsDriverPropertySet_Release(ps);
+ IDsDriverPropertySet_Release(ps);
- return hres;
+ return hres;
+ }
}
return E_PROP_ID_UNSUPPORTED;
TRACE("(%p,%p)\n",dsb,piks);
iks = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*iks));
+ if (iks == 0) {
+ WARN("out of memory\n");
+ *piks = NULL;
+ return DSERR_OUTOFMEMORY;
+ }
+
iks->ref = 0;
iks->dsb = dsb;
dsb->iks = iks;