diff options
Diffstat (limited to 'xorg-server/hw/xwin/winshadddnl.c')
-rw-r--r-- | xorg-server/hw/xwin/winshadddnl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/xorg-server/hw/xwin/winshadddnl.c b/xorg-server/hw/xwin/winshadddnl.c index 55af5c383..cb326dc81 100644 --- a/xorg-server/hw/xwin/winshadddnl.c +++ b/xorg-server/hw/xwin/winshadddnl.c @@ -986,6 +986,10 @@ winRedrawScreenShadowDDNL(ScreenPtr pScreen) RECT rcSrc, rcDest; POINT ptOrigin; + /* Return immediately if we didn't get needed surfaces */ + if (!pScreenPriv->pddsPrimary4 || !pScreenPriv->pddsShadow4) + return; + /* Get the origin of the window in the screen coords */ ptOrigin.x = pScreenInfo->dwXOffset; ptOrigin.y = pScreenInfo->dwYOffset; |