Xi: get the class length before swapping.
Advancing by the already-swapped length lets our pointers point into nirvana. Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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@ -425,6 +425,7 @@ SwapDeviceInfo(DeviceIntPtr dev, xXIDeviceInfo* info)
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for (i = 0; i < info->num_classes; i++)
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{
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int len = ((xXIAnyInfo*)any)->length;
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switch(((xXIAnyInfo*)any)->type)
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{
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case ButtonClass:
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@ -438,7 +439,7 @@ SwapDeviceInfo(DeviceIntPtr dev, xXIDeviceInfo* info)
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break;
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}
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any += (((xXIAnyInfo*)any)->length * 4);
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any += len * 4;
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}
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swaps(&info->deviceid, n);
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