[PATCH v4 3/4] evr: Don't lock allocator in NotifyRelease call.

[Santino Mazza]

From: Santino Mazza

---
 dlls/evr/sample.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/dlls/evr/sample.c b/dlls/evr/sample.c
index 6a1bbf564f5..c99ba3dd1b0 100644
--- a/dlls/evr/sample.c
+++ b/dlls/evr/sample.c
@@ -809,6 +809,7 @@ static HRESULT WINAPI sample_allocator_tracking_callback_Invoke(IMFAsyncCallback
     struct queued_sample *iter;
     IUnknown *object = NULL;
     IMFSample *sample = NULL;
+    IMFVideoSampleAllocatorNotify *callback;
     HRESULT hr;

if (FAILED(IMFAsyncResult_GetObject(result, &object)))
@@ -834,12 +835,13 @@ static HRESULT WINAPI sample_allocator_tracking_callback_Invoke(IMFAsyncCallback
     }

IMFSample_Release(sample);
-
-    if (allocator->callback)
-        IMFVideoSampleAllocatorNotify_NotifyRelease(allocator->callback);
+    callback = allocator->callback;

LeaveCriticalSection(&allocator->cs);

+    if (callback)
+        IMFVideoSampleAllocatorNotify_NotifyRelease(allocator->callback);
+
     return S_OK;
 }