Subject: Re: [bug#55891] [PATCH] gnu: Add iec16022

From: Maxime Devos <[email-masked]>
Date: Fri, 10 Jun 2022 17:55:44 +0200

Remco van 't Veer schreef op vr 10-06-2022 om 17:04 [+0200]:
> +    (source (origin
> +              (method git-fetch)
> +              (uri (git-reference
> +                    (url "https://github.com/rdoeffinger/iec16022")
> +                    (commit "c9a9fd926fd1e6cca9782fe3f8c2bab66010ca51")))
> +              (file-name (git-file-name name version))
> +              (sha256

Contains a bug: on line

https://github.com/rdoeffinger/iec16022/blob/c9a9fd926fd1e6cca9782fe3f8c2bab66010ca51/image.c#L284

, it allocates a buffer, which can fail (by returning NULL).
It then passes the possibly NULL buffer to compress2.
Also, it writes files without checking for errors
(e.g. EIO, ENOSPC or EDQUOT).

Greetings,
Maxime.