[openssl-users] tls1_change_cipher_state

[Dennis Clarke]

On 1/2/19 5:14 AM, Jakob Bohm via openssl-users wrote:
> On 02/01/2019 10:41, Matt Caswell wrote:
>>
>> On 27/12/2018 08:37, Dmitry Belyavsky wrote:
>>> Hello,
>>>
>>> Am I right supposing that local variables tmp1, tmp2, iv1, and iv2 
>>> are unused in
>>> this function?
>> Looks that way. They should be removed.
>>
> 
> By the way, why aren't any of your test compilers configured to
> warn about unused local variables?  It's a common feature in many
> compilers and thus a free consistency check that can catch typos.

Traditionally ( past four decades ) that was a feature provided by
something like 'lint' but I have not seen a lint picker lately other
than in the Oracle Studio compiler tools and it certainly isn't open
source in any way. Works very well however.

Dennis