[PATCH 1/1] amstream: Remove sample from update queue when releasing it.

[Yuxuan Shui]

From: Yuxuan Shui

Otherwise it will still be reachable from the queue which means use-after-free.
---
 dlls/amstream/ddrawstream.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/amstream/ddrawstream.c b/dlls/amstream/ddrawstream.c
index 9df61bfe885..f8ab333975a 100644
--- a/dlls/amstream/ddrawstream.c
+++ b/dlls/amstream/ddrawstream.c
@@ -1832,6 +1832,9 @@ static ULONG WINAPI ddraw_sample_Release(IDirectDrawStreamSample *iface)
     {
         EnterCriticalSection(&sample->parent->cs);

+        if (sample->pending)
+            remove_queued_update(sample);
+
         while (sample->media_sample_refcount)
             SleepConditionVariableCS(&sample->parent->allocator_cv, &sample->parent->cs, INFINITE);