Re: [Bluez-devel] hcitool: bug in printing names of class of device

[Marcel Holtmann <marcel@holtmann.org>]

Hi Artur,

> In our company we've designed BT remote controller device. We set class 
> of device to 0x5cc (Major class: Peripheral, Minor class: Combo 
> keyboard/pointing device + Remote control). On Windows it is recognized 
> correct (icon and description), but on Linux (bluez-utils 3.4) "hcitool 
> scan --class --flush" prints "Device class:   Invalid (0x005cc)".
> 
> I've found that only devices with major class < 5 are recognized 
> correctly. This is because is bug in hcitool.c in function cmd_scan():
> 
>  if ((cls[1] & 0x1f) > sizeof(*major_classes))
>                                 ^^^^^^^^^^^^^^^^^^
> this is always sizeof(char**) and on 32bit machine is 4!
> It should be:
>                               sizeof(major_classes) / sizeof(char*),

thanks for looking into this. This is has been fixed in the CVS now.

Regards

Marcel



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