Re: [PATCH 8/9] Read measurement interval characteristic

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Hi Johan!

Thanks your comments.

2011/10/10 Johan Hedberg <johan.hedberg@xxxxxxxxx>:
> Hi Santiago,
>
> On Thu, Sep 29, 2011, Santiago Carot-Nemesio wrote:
>> @@ -148,7 +192,31 @@ static void read_temp_type_cb(guint8 status, const guint8 *pdu, guint16 len,
>>  static void read_interval_cb(guint8 status, const guint8 *pdu, guint16 len,
>>                                                       gpointer user_data)
>>  {
>> -     /* TODO */
>> +     struct characteristic *ch = user_data;
>> +     uint8_t value[ATT_MAX_MTU];
>> +     uint16_t *p, interval;
>> +     int vlen;
>> +
>> +     if (status != 0) {
>> +             DBG("Measurement Interval value read failed: %s",
>> +                                                     att_ecode2str(status));
>> +             return;
>> +     }
>> +
>> +     if (!dec_read_resp(pdu, len, value, &vlen)) {
>> +             DBG("Protocol error\n");
>> +             return;
>> +     }
>> +
>> +     if (vlen < 2) {
>> +             DBG("Invalid Interval received");
>> +             return;
>> +     }
>> +
>> +     p = (uint16_t *) value;
>> +     interval = btohs(*p);
>
> This looks like a potential unaligned access issue. Probably safer to
> use bt_get_unaligned here.

 I'm going to review this and all previous issues you have mentioned
regarding to previous patches, when I get ready I'll send you a new
set fixing them.

Once more, thank you all for your patient.

Regards.
Santiago
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