Re: [dev] st: Use after free

From: Hiltjo Posthuma <hiltjo_AT_codemadness.org>
Date: Sun, 22 Jan 2017 23:07:14 +0100

On Sun, Jan 22, 2017 at 11:00:28PM +0300, moosotc_AT_gmail.com wrote:
> Martin Kühne <mysatyre_AT_gmail.com> writes:
>
> > On Sun, Jan 22, 2017 at 5:17 PM, <moosotc_AT_gmail.com> wrote:
> >>
> >> `valgrind st -f mono-2 cat full-bmp.txt' [1]
> >>
> >> Yields quite a few invalid reads from freed blocks, the issue is related
> >> to cache management. In the real world those dangling pointer issues
> >> lead to segfaults or X11 errors (eventually)
> >>
> >
> >
> > I think your patch might have been lost on the way?
> >
>
> Nope - there was no patch since I don't really understand what's going
> on, I only have symptoms and reproducer.
>
> --
> mailto:moosotc_AT_gmail.com
>

Hi,

Not to be mean, but please learn more about Valgrind (and it's caveats)
before posting to the ML. It is expected to provide a patch fix or at the
very least give detailed information.

-- 
Kind regards,
Hiltjo
Received on Sun Jan 22 2017 - 23:07:14 CET

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