diff options
| -rw-r--r-- | xorg-server/hw/xwin/winmultiwindowwm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/xorg-server/hw/xwin/winmultiwindowwm.c b/xorg-server/hw/xwin/winmultiwindowwm.c index fae132329..015192070 100644 --- a/xorg-server/hw/xwin/winmultiwindowwm.c +++ b/xorg-server/hw/xwin/winmultiwindowwm.c @@ -1685,6 +1685,11 @@ winApplyHints (Display *pDisplay, Window iWindow, HWND hWnd, HWND *zstyle) if (hint & HINT_NOMAXIMIZE)
style = style & ~WS_MAXIMIZEBOX;
+ if (!IsWindow (hWnd))
+ {
+ ErrorF("Windows window 0x%x has become invalid, so returning without applying hints\n",hWnd);
+ return;
+ }
if (winMultiWindowGetWMNormalHints(pWin, &SizeHints))
{
|