http://bugs.winehq.org/show_bug.cgi?id=5725
------- Additional Comments From jan.wine@zerebecki.de 2006-06-10 10:45 ------- win.c:3974: Test failed: [0] foreground window did not get sent to back win.c:3971: Test failed: [2] window relative z-order incorrect win.c:3974: Test failed: [2] foreground window did not get sent to back win.c:3974: Test failed: [16] foreground window did not get sent to back win.c:3971: Test failed: [18] window relative z-order incorrect win.c:3974: Test failed: [18] foreground window did not get sent to back
That were all failed tests. So the !=NULL test didn't fail.