André Hentschel : xaudio2_7: Check return of IAudioClient_Start (Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 35eebeef0fe0b3f03f44731f805c447b2342acfd
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=35eebeef0fe0b3f03f44731f80...

Author: André Hentschel 
Date:   Tue Dec 22 19:34:57 2015 +0100

xaudio2_7: Check return of IAudioClient_Start (Coverity).

Signed-off-by: André Hentschel 
Signed-off-by: Andrew Eikum 
Signed-off-by: Alexandre Julliard

---

dlls/xaudio2_7/xaudio_dll.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/dlls/xaudio2_7/xaudio_dll.c b/dlls/xaudio2_7/xaudio_dll.c
index 04f975c..e7176b2 100644
--- a/dlls/xaudio2_7/xaudio_dll.c
+++ b/dlls/xaudio2_7/xaudio_dll.c
@@ -1689,7 +1689,13 @@ 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;