xaudio2_7: Check return of IAudioClient_Start (Coverity).

Signed-off-by: André Hentschel <nerv@dawncrow.de> Signed-off-by: Andrew Eikum <aeikum@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org> (cherry picked from commit 35eebeef) Signed-off-by: Michael Stefaniuc <mstefani@winehq.org>

xaudio2_7: Check return of IAudioClient_Start (Coverity).
850ac564 · André Hentschel · Michael Stefaniuc · 24a73018 · 850ac564
Commit 850ac564 authored Dec 22, 2015 by André Hentschel Committed by Michael Stefaniuc Apr 20, 2016
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xaudio_dll.c dlls/xaudio2_7/xaudio_dll.c +7 -1

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--- a/dlls/xaudio2_7/xaudio_dll.c
+++ b/dlls/xaudio2_7/xaudio_dll.c
@@ -1700,7 +1700,13 @@ static HRESULT WINAPI IXAudio2Impl_CreateMasteringVoice(IXAudio2 *iface,
        goto exit;
    }

-    IAudioClient_Start(This->aclient);
+    hr = IAudioClient_Start(This->aclient);
+    if (FAILED(hr))
+    {
+        WARN("Start(IAudioClient) failed: %08x\n", hr);
+        hr = COMPAT_E_DEVICE_INVALIDATED(This->version);
+        goto exit;
+    }

    if(This->version <= 20)
        *ppMasteringVoice = (IXAudio2MasteringVoice*)&This->IXAudio20MasteringVoice_iface;