Nikolay Sivov : mf/tests: Fix tests crashes.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9c898dcc1944105abbaeaeb3d53ce6f7f6113956
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=9c898dcc1944105abbaeaeb3d53ce6f7f6113956

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Tue Sep  8 11:05:57 2020 +0300

mf/tests: Fix tests crashes.

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

---

 dlls/mf/tests/mf.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/mf/tests/mf.c b/dlls/mf/tests/mf.c
index f01385cc46..7013939ab0 100644
--- a/dlls/mf/tests/mf.c
+++ b/dlls/mf/tests/mf.c
@@ -1451,7 +1451,10 @@ todo_wine
         return;
 
     hr = IMFMediaSource_CreatePresentationDescriptor(source, &pd);
+todo_wine
     ok(hr == S_OK, "Failed to create descriptor, hr %#x.\n", hr);
+    if (FAILED(hr))
+        return;
 
     hr = IMFPresentationDescriptor_GetStreamDescriptorByIndex(pd, 0, &selected, &sd);
     ok(hr == S_OK, "Failed to get stream descriptor, hr %#x.\n", hr);