linux-kernel - Re: [PATCH] tools/nolibc: handle NULL wstatus arugment to waitpid()

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Message-ID: <20250927094554.GA25134@1wt.eu>
Date: Sat, 27 Sep 2025 11:45:54 +0200
From: Willy Tarreau <w@....eu>
To: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
Cc: Thomas Weißschuh <linux@...ssschuh.net>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] tools/nolibc: handle NULL wstatus arugment to waitpid()

On Fri, Sep 26, 2025 at 04:26:58PM +0200, Thomas Weißschuh wrote:
> wstatus is allowed to be NULL. Avoid a segmentation fault in this case.
> 
> Fixes: 0c89abf5ab3f ("tools/nolibc: implement waitpid() in terms of waitid()")
> Signed-off-by: Thomas Weißschuh <thomas.weissschuh@...utronix.de>

Good catch Thomas!

Acked-by: Willy Tarreau <w@....eu>
Willy