From bcffa12484e311e18f8ef191673028172e05b130 Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Thu, 26 May 2011 17:01:51 +0200
Subject: [PATCH] shdocvw: Abort pending tasks on DocHost destruction.

---
 dlls/shdocvw/dochost.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/dlls/shdocvw/dochost.c b/dlls/shdocvw/dochost.c
index 407bbf90133..97e5f77572f 100644
--- a/dlls/shdocvw/dochost.c
+++ b/dlls/shdocvw/dochost.c
@@ -62,6 +62,16 @@ LRESULT process_dochost_tasks(DocHost *This)
     return 0;
 }
 
+static void abort_dochost_tasks(DocHost *This)
+{
+    task_header_t *task, *cursor;
+
+    LIST_FOR_EACH_ENTRY_SAFE(task, cursor, &This->task_queue, task_header_t, entry) {
+        list_remove(&task->entry);
+        task->destr(task);
+    }
+}
+
 static void notif_complete(DocHost *This, DISPID dispid)
 {
     DISPPARAMS dispparams;
@@ -876,6 +886,7 @@ void DocHost_Init(DocHost *This, IDispatch *disp, const IDocHostContainerVtbl* c
 
 void DocHost_Release(DocHost *This)
 {
+    abort_dochost_tasks(This);
     release_dochost_client(This);
     DocHost_ClientSite_Release(This);