From: Gijs Vermeulen Subject: [PATCH 1/5] amstream: Fix sample refcounting in parent ddraw stream. Message-Id: <20200630150810.94561-1-gijsvrm@gmail.com> Date: Tue, 30 Jun 2020 17:08:06 +0200 Signed-off-by: Gijs Vermeulen --- dlls/amstream/ddrawstream.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/dlls/amstream/ddrawstream.c b/dlls/amstream/ddrawstream.c index 56230ca4e6..ca9826b14a 100644 --- a/dlls/amstream/ddrawstream.c +++ b/dlls/amstream/ddrawstream.c @@ -980,7 +980,6 @@ HRESULT ddraw_stream_create(IUnknown *outer, void **out) object->IMemInputPin_iface.lpVtbl = &ddraw_meminput_vtbl; object->IPin_iface.lpVtbl = &ddraw_sink_vtbl; object->ref = 1; - object->sample_refs = 0; InitializeCriticalSection(&object->cs); @@ -1043,12 +1042,11 @@ static ULONG WINAPI ddraw_sample_Release(IDirectDrawStreamSample *iface) TRACE("(%p)->(): new ref = %u\n", iface, ref); - EnterCriticalSection(&sample->parent->cs); - InterlockedDecrement(&sample->parent->sample_refs); - LeaveCriticalSection(&sample->parent->cs); - if (!ref) { + EnterCriticalSection(&sample->parent->cs); + sample->parent->sample_refs--; + LeaveCriticalSection(&sample->parent->cs); if (sample->surface) IDirectDrawSurface_Release(sample->surface); HeapFree(GetProcessHeap(), 0, sample); @@ -1166,7 +1164,7 @@ static HRESULT ddrawstreamsample_create(struct ddraw_stream *parent, IDirectDraw object->parent = parent; EnterCriticalSection(&parent->cs); - InterlockedIncrement(&parent->sample_refs); + parent->sample_refs++; LeaveCriticalSection(&parent->cs); if (surface) -- 2.27.0