[gbrunmar] 33575: Reminder to self: Don't rely on MSDN. This should get taskmgr working again.

Author: gbrunmar
Date: Sun May 18 06:41:32 2008
New Revision: 33575

URL: http://svn.reactos.org/svn/reactos?rev=33575&view=rev
Log:
Reminder to self: Don't rely on MSDN. This should get taskmgr working again.

Modified:
    trunk/reactos/dll/win32/user32/windows/dialog.c

Modified: trunk/reactos/dll/win32/user32/windows/dialog.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/windows/di...
==============================================================================
--- trunk/reactos/dll/win32/user32/windows/dialog.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/user32/windows/dialog.c [iso-8859-1] Sun May 18 06:41:32 2008
@@ -1684,7 +1684,7 @@
         SetLastError(ERROR_RESOURCE_NAME_NOT_FOUND);
         return -1;
     }
-    if (!IsWindow(hWndParent))
+    if (hWndParent != NULL && !IsWindow(hWndParent))
     {
         SetLastError(ERROR_INVALID_WINDOW_HANDLE);
         return 0;
@@ -1717,7 +1717,7 @@
         SetLastError(ERROR_RESOURCE_NAME_NOT_FOUND);
         return -1;
     }
-    if (!IsWindow(hWndParent))
+    if (hWndParent != NULL && !IsWindow(hWndParent))
     {
         SetLastError(ERROR_INVALID_WINDOW_HANDLE);
         return 0;