Michael Stefaniuc : dmsynth: Simplify error handling when creating a DMSynthSink object.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 165f8d1fff39df4d51599bf31008c962d4867cd9
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=165f8d1fff39df4d51599bf310...

Author: Michael Stefaniuc 
Date:   Fri Jul 15 10:08:14 2016 +0200

dmsynth: Simplify error handling when creating a DMSynthSink object.

Signed-off-by: Michael Stefaniuc 
Signed-off-by: Alexandre Julliard

---

dlls/dmsynth/synthsink.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/dlls/dmsynth/synthsink.c b/dlls/dmsynth/synthsink.c
index 498c390..cb397ef 100644
--- a/dlls/dmsynth/synthsink.c
+++ b/dlls/dmsynth/synthsink.c
@@ -282,7 +282,7 @@ HRESULT WINAPI DMUSIC_CreateDirectMusicSynthSinkImpl(LPCGUID riid, LPVOID* ret_i

obj->IDirectMusicSynthSink_iface.lpVtbl = &DirectMusicSynthSink_Vtbl;
     obj->IKsControl_iface.lpVtbl = &DMSynthSinkImpl_IKsControl_Vtbl;
-    obj->ref = 0;
+    obj->ref = 1;

hr = CoCreateInstance(&CLSID_SystemClock, NULL, CLSCTX_INPROC_SERVER, &IID_IReferenceClock, (LPVOID*)&obj->latency_clock);
     if (FAILED(hr))
@@ -291,13 +291,8 @@ HRESULT WINAPI DMUSIC_CreateDirectMusicSynthSinkImpl(LPCGUID riid, LPVOID* ret_i
         return hr;
     }

-    hr = IDirectMusicSynthSinkImpl_QueryInterface((LPDIRECTMUSICSYNTHSINK)obj, riid, ret_iface);
-    if (FAILED(hr))
-    {
-        IReferenceClock_Release(obj->latency_clock);
-        HeapFree(GetProcessHeap(), 0, obj);
-        return hr;
-    }
+    hr = IDirectMusicSynthSink_QueryInterface(&obj->IDirectMusicSynthSink_iface, riid, ret_iface);
+    IDirectMusicSynthSink_Release(&obj->IDirectMusicSynthSink_iface);

-    return S_OK;
+    return hr;
 }