[PATCH 4/5] mfreadwrite/tests: Add missing return value check (Coverity).

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
 dlls/mfreadwrite/tests/mfplat.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/mfreadwrite/tests/mfplat.c b/dlls/mfreadwrite/tests/mfplat.c
index 5f664b354c..490b84d1fc 100644
--- a/dlls/mfreadwrite/tests/mfplat.c
+++ b/dlls/mfreadwrite/tests/mfplat.c
@@ -120,5 +120,6 @@ START_TEST(mfplat)
     test_MFCreateSourceReaderFromByteStream();
     test_factory();
 
-    MFShutdown();
+    hr = MFShutdown();
+    ok(hr == S_OK, "Failed to shut down, hr %#x.\n", hr);
 }
-- 
2.20.1