From 01e0902fa42d35e78faacd15dd68ee40aea66d56 Mon Sep 17 00:00:00 2001
From: liushuyu <liushuyu011@gmail.com>
Date: Sat, 9 Feb 2019 13:40:09 -0700
Subject: [PATCH] audio_core: hle: mf: fix a memory accessing issue

---
 src/audio_core/hle/wmf_decoder.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/audio_core/hle/wmf_decoder.cpp b/src/audio_core/hle/wmf_decoder.cpp
index 44a250c338..c3c8d6f15b 100644
--- a/src/audio_core/hle/wmf_decoder.cpp
+++ b/src/audio_core/hle/wmf_decoder.cpp
@@ -98,6 +98,9 @@ std::optional<BinaryResponse> WMFDecoder::Impl::Initalize(const BinaryRequest& r
 void WMFDecoder::Impl::Clear() {
     if (initialized) {
         MFFlush(transform.get());
+        // delete the transform object before shutting down MF
+        // otherwise access violation will occur
+        transform.reset();
         MFDestroy();
     }
     initialized = false;