Ivan Chikish : wmvcore/tests: Check out value for NULL in check_interface.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2ae2d2fd07ad90804be33baf9e5974162f49b951
URL:    https://gitlab.winehq.org/wine/wine/-/commit/2ae2d2fd07ad90804be33baf9e59741...

Author: Ivan Chikish 
Date:   Wed Feb  8 15:45:35 2023 +0300

wmvcore/tests: Check out value for NULL in check_interface.

---

dlls/wmvcore/tests/wmvcore.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/wmvcore/tests/wmvcore.c b/dlls/wmvcore/tests/wmvcore.c
index ae6071159f6..f07abb8d4bb 100644
--- a/dlls/wmvcore/tests/wmvcore.c
+++ b/dlls/wmvcore/tests/wmvcore.c
@@ -134,7 +134,7 @@ static WCHAR *load_resource(const WCHAR *name)
 static HRESULT check_interface_(unsigned int line, void *iface, REFIID riid, BOOL supported)
 {
     HRESULT hr, expected_hr;
-    IUnknown *unknown = iface, *out;
+    IUnknown *unknown = iface, *out = (IUnknown *)0xbeef;

expected_hr = supported ? S_OK : E_NOINTERFACE;

@@ -142,6 +142,8 @@ static HRESULT check_interface_(unsigned int line, void *iface, REFIID riid, BOO
     ok_(__FILE__, line)(hr == expected_hr, "Got hr %#lx, expected %#lx.\n", hr, expected_hr);
     if (SUCCEEDED(hr))
         IUnknown_Release(out);
+    else if (!supported)
+        ok_(__FILE__, line)(out == NULL, "Expected out == NULL\n");
     return hr;
 }