amstream: Release the previous ddraw in ddraw_IAMMediaStream_Initialize().

97d7d321 · Zebediah Figura · Alexandre Julliard · e6cc4ae4 · 97d7d321
Commit 97d7d321 authored Jul 22, 2023 by Zebediah Figura Committed by Alexandre Julliard Jul 24, 2023
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ddrawstream.c dlls/amstream/ddrawstream.c +4 -0

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--- a/dlls/amstream/ddrawstream.c
+++ b/dlls/amstream/ddrawstream.c
@@ -324,6 +324,10 @@ static HRESULT WINAPI ddraw_IAMMediaStream_Initialize(IAMMediaStream *iface, IUn
    stream->purpose_id = *purpose_id;
    stream->stream_type = stream_type;

+    if (stream->ddraw)
+        IDirectDraw_Release(stream->ddraw);
+    stream->ddraw = NULL;
+
    if (source_object
            && FAILED(hr = IUnknown_QueryInterface(source_object, &IID_IDirectDraw, (void **)&stream->ddraw)))
        FIXME("Stream object doesn't implement IDirectDraw interface, hr %#lx.\n", hr);