USER32: Protect USER32 against early graphics driver unloading.

[Mike McCormack]

ChangeLog:
<dmitry at codeweavers.com>
* Protect USER32 against early graphics driver unloading
-------------- next part --------------
Index: windows/winpos.c
===================================================================
RCS file: /home/wine/wine/windows/winpos.c,v
retrieving revision 1.156
diff -u -r1.156 winpos.c
--- windows/winpos.c	17 Sep 2004 18:20:11 -0000	1.156
+++ windows/winpos.c	17 Oct 2004 06:21:07 -0000
@@ -1207,7 +1207,12 @@
     winpos.cx = cx;
     winpos.cy = cy;
     winpos.flags = flags;
-    if (WIN_IsCurrentThread( hwnd )) return USER_Driver.pSetWindowPos( &winpos );
+    if (WIN_IsCurrentThread( hwnd ))
+    {
+        if (USER_Driver.pSetWindowPos)
+            return USER_Driver.pSetWindowPos( &winpos );
+        return FALSE;
+    }
     return SendMessageW( winpos.hwnd, WM_WINE_SETWINDOWPOS, 0, (LPARAM)&winpos );
 }
 
@@ -1337,7 +1342,7 @@
     if (!pDWP) return FALSE;
     for (i = 0, winpos = pDWP->winPos; i < pDWP->actualCount; i++, winpos++)
     {
-        if (!(res = USER_Driver.pSetWindowPos( winpos ))) break;
+        if (!USER_Driver.pSetWindowPos || !(res = USER_Driver.pSetWindowPos( winpos ))) break;
     }
     USER_HEAP_FREE( hdwp );
     return res;