From: Zebediah Figura Subject: [PATCH v2 2/6] amstream: Lock the entirety of IDirectDrawMediaStream::CreateSample(). Message-Id: <20200701005717.799537-2-z.figura12@gmail.com> Date: Tue, 30 Jun 2020 19:57:13 -0500 In-Reply-To: <20200701005717.799537-1-z.figura12@gmail.com> References: <20200701005717.799537-1-z.figura12@gmail.com> From: Gijs Vermeulen Signed-off-by: Gijs Vermeulen Signed-off-by: Zebediah Figura --- dlls/amstream/ddrawstream.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/dlls/amstream/ddrawstream.c b/dlls/amstream/ddrawstream.c index b7196d9fc9e..7095e1d49ab 100644 --- a/dlls/amstream/ddrawstream.c +++ b/dlls/amstream/ddrawstream.c @@ -437,11 +437,16 @@ static HRESULT WINAPI ddraw_IDirectDrawMediaStream_CreateSample(IDirectDrawMedia IDirectDrawStreamSample **sample) { struct ddraw_stream *stream = impl_from_IDirectDrawMediaStream(iface); + HRESULT hr; TRACE("stream %p, surface %p, rect %s, flags %#x, sample %p.\n", stream, surface, wine_dbgstr_rect(rect), flags, sample); - return ddrawstreamsample_create(stream, surface, rect, sample); + EnterCriticalSection(&stream->cs); + hr = ddrawstreamsample_create(stream, surface, rect, sample); + LeaveCriticalSection(&stream->cs); + + return hr; } static HRESULT WINAPI ddraw_IDirectDrawMediaStream_GetTimePerFrame(IDirectDrawMediaStream *iface, @@ -1163,10 +1168,7 @@ static HRESULT ddrawstreamsample_create(struct ddraw_stream *parent, IDirectDraw object->IDirectDrawStreamSample_iface.lpVtbl = &DirectDrawStreamSample_Vtbl; object->ref = 1; object->parent = parent; - - EnterCriticalSection(&parent->cs); ++parent->sample_refs; - LeaveCriticalSection(&parent->cs); if (surface) { -- 2.27.0