Re: Clang static analyzer warnings

[Jens Axboe <axboe@kernel.dk>]

On 08/04/2015 09:48 AM, Bruce Cran wrote:
> I don't know how many of these are false positives, but I ran clang's
> static analyzer and it found a few potential issues. e.g.:
>
> client.c:1577:3: warning: Use of memory after it is freed
>                  fio_client_dec_jobs_eta(eta, ops->eta);
>                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> client.c:1579:2: warning: Use of memory after it is freed
>          dprint(FD_NET, "client: requested eta tag %p\n", eta);
>
> I've attached a copy of the build log, which includes the other warnings.

I don't think that's a real issue. I changed the code to make it 
explicit, hopefully that'll help clang as well.


-- 
Jens Axboe