Nikolay Sivov : mf/tests: Attempt to fix test crashes on some test boxes.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 42c570f7be2cea4b62d42fa8b436b7365477c49a
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=42c570f7be2cea4b62d42fa8b436b7365477c49a

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Sun Nov 21 22:06:45 2021 +0300

mf/tests: Attempt to fix test crashes on some test boxes.

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

---

 dlls/mf/tests/mf.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/dlls/mf/tests/mf.c b/dlls/mf/tests/mf.c
index eb681a8b9a7..0d4cb05711a 100644
--- a/dlls/mf/tests/mf.c
+++ b/dlls/mf/tests/mf.c
@@ -4498,15 +4498,18 @@ todo_wine {
     hr = IMFMediaSink_AddStreamSink(sink, 1, NULL, &stream_sink2);
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
 
-    hr = MFGetService((IUnknown *)stream_sink2, &MR_VIDEO_ACCELERATION_SERVICE, &IID_IMFVideoSampleAllocator,
-            (void **)&allocator);
-    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
-    IMFVideoSampleAllocator_Release(allocator);
+    if (SUCCEEDED(hr))
+    {
+        hr = MFGetService((IUnknown *)stream_sink2, &MR_VIDEO_ACCELERATION_SERVICE, &IID_IMFVideoSampleAllocator,
+                (void **)&allocator);
+        ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+        IMFVideoSampleAllocator_Release(allocator);
 
-    hr = IMFMediaSink_RemoveStreamSink(sink, 1);
-    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+        hr = IMFMediaSink_RemoveStreamSink(sink, 1);
+        ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
 
-    IMFStreamSink_Release(stream_sink2);
+        IMFStreamSink_Release(stream_sink2);
+    }
 
     hr = IMFMediaSink_GetCharacteristics(sink, &flags);
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);