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>
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@ -367,6 +367,9 @@ miPointerUpdateSprite (DeviceIntPtr pDev)
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pPointer = MIPOINTER(pDev);
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if (!pPointer)
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return;
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pScreen = pPointer->pScreen;
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if (!pScreen)
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return;
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