Re: [PATCH][next] wireless: wext-spy: Fix out-of-bounds warning

From: Gustavo A. R. Silva
Date: Thu Apr 22 2021 - 16:03:10 EST




On 4/22/21 02:04, Johannes Berg wrote:
> On Wed, 2021-04-21 at 18:43 -0500, Gustavo A. R. Silva wrote:
>>
>>   /* Just do it */
>> - memcpy(&(spydata->spy_thr_low), &(threshold->low),
>> - 2 * sizeof(struct iw_quality));
>> + memcpy(&spydata->spy_thr_low, &threshold->low, sizeof(threshold->low));
>> + memcpy(&spydata->spy_thr_high, &threshold->high, sizeof(threshold->high));
>>
>
> It would've been really simple to stick to 80 columns here (and
> everywhere in the patch), please do that.
>
> Also, why not just use struct assigments?
>
> spydata->spy_thr_low = threshold->low;
>
> etc.
> Done: https://lore.kernel.org/lkml/20210422200032.GA168995@embeddedor/
> Seems far simpler (and shorter lines).

Done:
https://lore.kernel.org/lkml/20210422200032.GA168995@embeddedor/

Thanks for the feedback.
--
Gustavo