mf: Clear queued topologies on session shutdown.

Programs might expect objects inside the queued toplogy to be freed, before they eventually call release on the session itself. This fixes reference leaks to stored objects in queued topology nodes, even when IMFMediaSession_Shutdown() was called. Signed-off-by: Bernhard Kölbl <besentv@gmail.com>

mf: Clear queued topologies on session shutdown.
bea37208 · Bernhard Kölbl · Alexandre Julliard · c43a4aee · bea37208
Commit bea37208 authored May 30, 2023 by Bernhard Kölbl Committed by Alexandre Julliard Jun 15, 2023
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session.c dlls/mf/session.c +1 -0

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--- a/dlls/mf/session.c
+++ b/dlls/mf/session.c
@@ -2225,6 +2225,7 @@ static HRESULT WINAPI mfsession_Shutdown(IMFMediaSession *iface)
        IMFPresentationClock_Release(session->clock);
        session->clock = NULL;
        session_clear_presentation(session);
+        session_clear_queued_topologies(session);
        session_submit_simple_command(session, SESSION_CMD_SHUTDOWN);
    }
    LeaveCriticalSection(&session->cs);