From: Rafal Harabien <rafalh@reactos.org>
Date: Mon, 21 Mar 2011 14:21:16 +0000 (+0000)
Subject: Don't assume WM_DESTROY is last message - listview sends notification after it. Confi... 
X-Git-Tag: backups/nyadav-audio-branch@51231~13
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=32b6884390a742de1936807906309cd68b8367c8

Don't assume WM_DESTROY is last message - listview sends notification after it. Confirmed in Windows 7.
See issue #6026 for more details.

svn path=/trunk/; revision=51105
---

diff --git a/reactos/dll/win32/devmgr/hwpage.c b/reactos/dll/win32/devmgr/hwpage.c
index 0b26bd67866..57b52d22e0f 100644
--- a/reactos/dll/win32/devmgr/hwpage.c
+++ b/reactos/dll/win32/devmgr/hwpage.c
@@ -964,6 +964,9 @@ HardwareDlgProc(IN HWND hwndDlg,
 
             case WM_DESTROY:
             {
+            	/* zero hpd pointer in window data, because it can be used later (WM_DESTROY has not to be last message) */
+            	SetWindowLongPtr(hwndDlg, DWL_USER, (DWORD_PTR)NULL);
+                
                 /* free devices list */
                 FreeDevicesList(hpd);