dsound: Unset variable on failure in IKsBufferPropertySetImpl_Create

[Maarten Lankhorst]

Code seems to only check for value of *piks, so current code crashes.
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>From 87871b438635ebc5f205157822a255aeae1e808c Mon Sep 17 00:00:00 2001
From: Maarten Lankhorst <m.b.lankhorst at gmail.com>
Date: Wed, 6 Jun 2007 21:53:26 +0200
Subject: [PATCH] dsound: Unset variable on failure in IKsBufferPropertySetImpl_Create

---
 dlls/dsound/propset.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/dlls/dsound/propset.c b/dlls/dsound/propset.c
index 7bb7f4f..4017f07 100644
--- a/dlls/dsound/propset.c
+++ b/dlls/dsound/propset.c
@@ -200,6 +200,7 @@ HRESULT IKsBufferPropertySetImpl_Create(
     PIDSDRIVERPROPERTYSET ps = NULL;
     IKsBufferPropertySetImpl *iks;
     TRACE("(%p,%p)\n",dsb,piks);
+    *piks = NULL;
 
     if (!dsb->hwbuf)
         return DSERR_INVALIDPARAM;
-- 
1.4.4.2