Author: jimtabor
Date: Mon Sep 7 00:20:34 2009
New Revision: 43009
URL: http://svn.reactos.org/svn/reactos?rev=43009&view=rev
Log:
Patch by johnyadams(a)hotmail.com: Some applications try to set a child as a parent. See bug 4789.
Modified:
trunk/reactos/subsystems/win32/win32k/ntuser/window.c
Modified: trunk/reactos/subsystems/win32/win32k/ntuser/window.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/nt…
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/ntuser/window.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/ntuser/window.c [iso-8859-1] Mon Sep 7 00:20:34 2009
@@ -1021,6 +1021,13 @@
// hWnd = Wnd->hSelf;
// hWndNewParent = WndNewParent->hSelf;
+
+ /* Some applications try to set a child as a parent */
+ if (IntIsChildWindow(Wnd, WndNewParent))
+ {
+ SetLastWin32Error( ERROR_INVALID_PARAMETER );
+ return 0;
+ }
/*
* Windows hides the window first, then shows it again