From 269fab698ee38f45e9356ea3edbc5acd415f11ef Mon Sep 17 00:00:00 2001
From: Hartmut Birr <osexpert@googlemail.com>
Date: Mon, 18 Jul 2005 15:05:58 +0000
Subject: [PATCH] Removed the message also from the senders queue (in
 MsqCleanupMessageQueue).

svn path=/trunk/; revision=16634
---
 reactos/subsys/win32k/ntuser/msgqueue.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/reactos/subsys/win32k/ntuser/msgqueue.c b/reactos/subsys/win32k/ntuser/msgqueue.c
index d73f33baaf1..2461fd2039d 100644
--- a/reactos/subsys/win32k/ntuser/msgqueue.c
+++ b/reactos/subsys/win32k/ntuser/msgqueue.c
@@ -1423,6 +1423,13 @@ MsqCleanupMessageQueue(PUSER_MESSAGE_QUEUE MessageQueue)
       CurrentSentMessage = CONTAINING_RECORD(CurrentEntry, USER_SENT_MESSAGE,
                                              ListEntry);
 
+      IntLockMessageQueue(CurrentSentMessage->SenderQueue);
+      /* remove the message from the dispatching list */
+      if(CurrentSentMessage->DispatchingListEntry.Flink != NULL)
+      {
+        RemoveEntryList(&CurrentSentMessage->DispatchingListEntry);
+      }
+
       DPRINT("Notify the sender, the thread has been terminated while dispatching a message!\n");
 
       /* wake the sender's thread */
@@ -1430,7 +1437,8 @@ MsqCleanupMessageQueue(PUSER_MESSAGE_QUEUE MessageQueue)
       {
         KeSetEvent(CurrentSentMessage->CompletionEvent, IO_NO_INCREMENT, FALSE);
       }
-
+      IntUnLockMessageQueue(CurrentSentMessage->SenderQueue);
+      
       /* dereference our and the sender's message queue */
       IntDereferenceMessageQueue(MessageQueue);
       IntDereferenceMessageQueue(CurrentSentMessage->SenderQueue);