Xi: limit valuator copy to valuator array size (#59939)
mask[(MAX_VALUATORS + 7)/8] is larger than data[MAX_VALUATORS], so static code checkers think we may be running OOB on the data array. Mask is initialized to 0, so this should not happen, but change it anyway to shut up code analyzer noise. X.Org Bug 59939 <http://bugs.freedesktop.org/show_bug.cgi?id=59939> Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
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@ -1263,7 +1263,7 @@ TouchCopyValuatorData(DeviceEvent *ev, TouchPointInfoPtr ti)
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{
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int i;
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for (i = 0; i < sizeof(ev->valuators.mask) * 8; i++)
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for (i = 0; i < ARRAY_SIZE(ev->valuators.data); i++)
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if (BitIsOn(ev->valuators.mask, i))
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valuator_mask_set_double(ti->valuators, i, ev->valuators.data[i]);
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}
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