Nikolay Sivov : mf/session: Propagate allocator initialization failure code (Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9177e80de85fe76a1edc5644bcb635be12191bb8
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=9177e80de85fe76a1edc5644bcb635be12191bb8

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Thu Nov 26 15:12:19 2020 +0300

mf/session: Propagate allocator initialization failure code (Coverity).

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/mf/session.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/dlls/mf/session.c b/dlls/mf/session.c
index 6d4b58289d8..1a7439a13c3 100644
--- a/dlls/mf/session.c
+++ b/dlls/mf/session.c
@@ -794,6 +794,7 @@ static void session_shutdown_current_topology(struct media_session *session)
     IMFMediaSink *sink;
     IUnknown *object;
     WORD idx = 0;
+    HRESULT hr;
 
     topology = session->presentation.current_topology;
     force_shutdown = session->state == SESSION_STATE_SHUT_DOWN;
@@ -813,7 +814,8 @@ static void session_shutdown_current_topology(struct media_session *session)
                 if (SUCCEEDED(IMFTopologyNode_GetUnknown(node, &_MF_TOPONODE_IMFActivate, &IID_IMFActivate,
                         (void **)&activate)))
                 {
-                    IMFActivate_ShutdownObject(activate);
+                    if (FAILED(hr = IMFActivate_ShutdownObject(activate)))
+                        WARN("Failed to shut down activation object for the sink, hr %#x.\n", hr);
                     IMFActivate_Release(activate);
                 }
                 else if (SUCCEEDED(IMFTopologyNode_GetObject(node, &object)))
@@ -1392,7 +1394,11 @@ static HRESULT session_append_node(struct media_session *session, IMFTopologyNod
                     if (SUCCEEDED(MFGetService(topo_node->object.object, &MR_VIDEO_ACCELERATION_SERVICE,
                         &IID_IMFVideoSampleAllocator, (void **)&topo_node->u.sink.allocator)))
                     {
-                        IMFVideoSampleAllocator_InitializeSampleAllocator(topo_node->u.sink.allocator, 2, media_type);
+                        if (FAILED(hr = IMFVideoSampleAllocator_InitializeSampleAllocator(topo_node->u.sink.allocator,
+                                2, media_type)))
+                        {
+                            WARN("Failed to initialize sample allocator for the stream, hr %#x.\n", hr);
+                        }
                         IMFVideoSampleAllocator_QueryInterface(topo_node->u.sink.allocator,
                                 &IID_IMFVideoSampleAllocatorCallback, (void **)&topo_node->u.sink.allocator_cb);
                         IMFVideoSampleAllocatorCallback_SetCallback(topo_node->u.sink.allocator_cb,