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Re: [PATCH v2 01/19] tools/xenstore: let talloc_free() preserve errno
- To: Juergen Gross <jgross@xxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 14 Dec 2022 10:54:49 +0100
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- Cc: Wei Liu <wl@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Wed, 14 Dec 2022 09:55:00 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 13.12.2022 17:00, Juergen Gross wrote:
> Today talloc_free() is not guaranteed to preserve errno, especially in
> case a custom destructor is being used.
>
> Change that by renaming talloc_free() to _talloc_free() in talloc.c and
> adding a wrapper to talloc.c.
This looks to be stale ...
> This allows to remove some errno saving outside of talloc.c.
>
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> ---
> V2:
> - drop wrapper (Julien Grall)
... after this change?
Jan
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