Michael Müller : amstream: Correctly check return values in IAMMultiMediaStreamImpl_Initialize ( Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d720c43caf54780b867b2521f17b6b3f58bd755a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d720c43caf54780b867b2521f1...

Author: Michael Müller <michael(a)fds-team.de>
Date:   Sat May 30 15:30:36 2015 +0200

amstream: Correctly check return values in IAMMultiMediaStreamImpl_Initialize (Coverity).

---

 dlls/amstream/amstream.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/amstream/amstream.c b/dlls/amstream/amstream.c
index 800e48d..fcef7ec 100644
--- a/dlls/amstream/amstream.c
+++ b/dlls/amstream/amstream.c
@@ -256,11 +256,11 @@ static HRESULT WINAPI IAMMultiMediaStreamImpl_Initialize(IAMMultiMediaStream* if
         This->StreamType = StreamType;
         hr = IGraphBuilder_QueryInterface(This->pFilterGraph, &IID_IMediaSeeking, (void**)&This->media_seeking);
         if (SUCCEEDED(hr))
-            IGraphBuilder_QueryInterface(This->pFilterGraph, &IID_IMediaControl, (void**)&This->media_control);
+            hr = IGraphBuilder_QueryInterface(This->pFilterGraph, &IID_IMediaControl, (void**)&This->media_control);
         if (SUCCEEDED(hr))
             hr = CoCreateInstance(&CLSID_MediaStreamFilter, NULL, CLSCTX_INPROC_SERVER, &IID_IBaseFilter, (LPVOID*)&This->media_stream_filter);
         if (SUCCEEDED(hr))
-            IGraphBuilder_AddFilter(This->pFilterGraph, This->media_stream_filter, filternameW);
+            hr = IGraphBuilder_AddFilter(This->pFilterGraph, This->media_stream_filter, filternameW);
         if (SUCCEEDED(hr))
         {
             IMediaEventEx* media_event = NULL;