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Re: [PATCH] baum: Fix crash when Braille output is not available
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From: |
Samuel Thibault |
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Subject: |
Re: [PATCH] baum: Fix crash when Braille output is not available |
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Date: |
Wed, 10 Mar 2021 18:19:46 +0100 |
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User-agent: |
NeoMutt/20170609 (1.8.3) |
Peter Maydell, le mer. 10 mars 2021 17:18:11 +0000, a ecrit:
> On Wed, 10 Mar 2021 at 16:08, Samuel Thibault
> <samuel.thibault@ens-lyon.org> wrote:
> >
> > When Braille output is not available, the backend properly reports being
> > unable to be created, but 5f8e93c3e262 ("util/qemu-timer: Make timer_free()
> > imply timer_del()") made the timer_free() call now refuse any NULL
> > parameter. char_braille_finalize thus now has to be more careful with
> > calling it on baum->cellCount_timer.
>
> It wasn't the intention of that commit to make freeing a NULL
> timer invalid;
Ok!
Samuel