dmusic: Init port caps dwSize member before calling GetPortCaps.

f3e88387 · Christian Costa · Alexandre Julliard · f7a9df5e · f3e88387
Commit f3e88387 authored Nov 05, 2012 by Christian Costa Committed by Alexandre Julliard Nov 05, 2012
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dmusic.c dlls/dmusic/dmusic.c +1 -0

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--- a/dlls/dmusic/dmusic.c
+++ b/dlls/dmusic/dmusic.c
@@ -389,6 +389,7 @@ static void create_system_ports_list(IDirectMusic8Impl* object)
    hr = CoCreateInstance(&CLSID_DirectMusicSynth, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicSynth8, (void**)&synth);
    if (SUCCEEDED(hr))
    {
+        port->caps.dwSize = sizeof(port->caps);
        hr = IDirectMusicSynth8_GetPortCaps(synth, &port->caps);
        IDirectMusicSynth8_Release(synth);
    }