[janderwald] 33716: - only convert the devmode if the caller passed one - fixes a user32_winetest crash failure

Author: janderwald
Date: Mon May 26 13:13:17 2008
New Revision: 33716

URL: http://svn.reactos.org/svn/reactos?rev=33716&view=rev
Log:
- only convert the devmode if the caller passed one
- fixes a user32_winetest crash failure

Modified:
    trunk/reactos/dll/win32/user32/misc/desktop.c

Modified: trunk/reactos/dll/win32/user32/misc/desktop.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/user32/misc/deskt...
==============================================================================
--- trunk/reactos/dll/win32/user32/misc/desktop.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/user32/misc/desktop.c [iso-8859-1] Mon May 26 13:13:17 2008
@@ -466,7 +466,7 @@
   ANSI_STRING DesktopNameA;
   UNICODE_STRING DesktopNameU;
   HDESK hDesktop;
-  LPDEVMODEW DevmodeW;
+  LPDEVMODEW DevmodeW = NULL;

if (lpszDesktop != NULL)
     {
@@ -478,7 +478,10 @@
       RtlInitUnicodeString(&DesktopNameU, NULL);
     }

-  DevmodeW = GdiConvertToDevmodeW(pDevmode);
+  if (pDevmode)
+    {
+      DevmodeW = GdiConvertToDevmodeW(pDevmode);
+    }

hDesktop = CreateDesktopW(DesktopNameU.Buffer,
    		    NULL,