diff options
| -rw-r--r-- | xorg-server/hw/xwin/winshaddd.c | 4 | ||||
| -rw-r--r-- | xorg-server/hw/xwin/winshadddnl.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/xorg-server/hw/xwin/winshaddd.c b/xorg-server/hw/xwin/winshaddd.c index 4644a8493..8d4cfdc63 100644 --- a/xorg-server/hw/xwin/winshaddd.c +++ b/xorg-server/hw/xwin/winshaddd.c @@ -499,6 +499,10 @@ winShadowUpdateDD (ScreenPtr pScreen, if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen)
|| pScreenPriv->fBadDepth) return;
+ /* Return immediately if we didn't get needed surfaces */
+ if (!pScreenPriv->pddsPrimary || !pScreenPriv->pddsShadow)
+ return;
+
/* Get the origin of the window in the screen coords */
ptOrigin.x = pScreenInfo->dwXOffset;
ptOrigin.y = pScreenInfo->dwYOffset;
diff --git a/xorg-server/hw/xwin/winshadddnl.c b/xorg-server/hw/xwin/winshadddnl.c index 008956e91..59a0b655e 100644 --- a/xorg-server/hw/xwin/winshadddnl.c +++ b/xorg-server/hw/xwin/winshadddnl.c @@ -689,6 +689,10 @@ winShadowUpdateDDNL (ScreenPtr pScreen, if ((!pScreenPriv->fActive && pScreenInfo->fFullScreen)
|| pScreenPriv->fBadDepth) return;
+ /* 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;
|