Maarten Lankhorst : dsound: Disable property sets if hardware doesn'
t support it.
Alexandre Julliard
julliard at wine.codeweavers.com
Mon Jun 4 08:14:28 CDT 2007
Module: wine
Branch: master
Commit: 3e1fcc0eb722ba5f19ad410b3a0096744743cd61
URL: http://source.winehq.org/git/wine.git/?a=commit;h=3e1fcc0eb722ba5f19ad410b3a0096744743cd61
Author: Maarten Lankhorst <m.b.lankhorst at gmail.com>
Date: Wed May 30 19:21:29 2007 +0200
dsound: Disable property sets if hardware doesn't support it.
---
dlls/dsound/propset.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/dlls/dsound/propset.c b/dlls/dsound/propset.c
index 7773293..7bb7f4f 100644
--- a/dlls/dsound/propset.c
+++ b/dlls/dsound/propset.c
@@ -197,9 +197,19 @@ HRESULT IKsBufferPropertySetImpl_Create(
IDirectSoundBufferImpl *dsb,
IKsBufferPropertySetImpl **piks)
{
+ PIDSDRIVERPROPERTYSET ps = NULL;
IKsBufferPropertySetImpl *iks;
TRACE("(%p,%p)\n",dsb,piks);
+ if (!dsb->hwbuf)
+ return DSERR_INVALIDPARAM;
+
+ IDsDriver_QueryInterface(dsb->hwbuf, &IID_IDsDriverPropertySet, (void **)&ps);
+ if (!ps)
+ return DSERR_INVALIDPARAM;
+
+ IUnknown_Release(ps);
+
iks = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(*iks));
if (iks == 0) {
WARN("out of memory\n");
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