[PATCH v2 1/3] winegstreamer: Avoid command leaking in media_sink_queue_command.

[Ziqing Hui]

From: Ziqing Hui

---
 dlls/winegstreamer/media_sink.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dlls/winegstreamer/media_sink.c b/dlls/winegstreamer/media_sink.c
index 6996d689e83..ab383d670b3 100644
--- a/dlls/winegstreamer/media_sink.c
+++ b/dlls/winegstreamer/media_sink.c
@@ -525,7 +525,11 @@ static HRESULT media_sink_queue_command(struct media_sink *media_sink, enum asyn
     if (FAILED(hr = async_command_create(op, &command)))
         return hr;

-    return MFPutWorkItem(MFASYNC_CALLBACK_QUEUE_STANDARD, &media_sink->async_callback, &command->IUnknown_iface);
+    if (FAILED(hr = MFPutWorkItem(MFASYNC_CALLBACK_QUEUE_STANDARD,
+            &media_sink->async_callback, &command->IUnknown_iface)))
+        IUnknown_Release(&command->IUnknown_iface);
+
+    return hr;
 }

static HRESULT media_sink_queue_stream_event(struct media_sink *media_sink, MediaEventType type)