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mi: don't crash if we're trying to update the pointer for a keyboard. 

If a device doesn't have a pointer, just return.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2009-04-30 14:58:00 +10:00
parent 876910a951
commit 3d30789a05
1 changed files with 3 additions and 0 deletions
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3
mi/mipointer.c
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@ -367,6 +367,9 @@ miPointerUpdateSprite (DeviceIntPtr pDev)
pPointer = MIPOINTER(pDev); pPointer = MIPOINTER(pDev);
if (!pPointer)
return;
pScreen = pPointer->pScreen; pScreen = pPointer->pScreen;
if (!pScreen) if (!pScreen)
return; return;