linux-kernel - Re: [PATCH] proc: fix /proc/*/map

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Date:   Wed, 21 Feb 2018 18:51:43 +0000
From:   Al Viro <viro@...IV.linux.org.uk>
To:     Alexey Dobriyan <adobriyan@...il.com>
Cc:     akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
        avagin@...tuozzo.com
Subject: Re: [PATCH] proc: fix /proc/*/map_files lookup some more

On Wed, Feb 21, 2018 at 09:44:11PM +0300, Alexey Dobriyan wrote:

> +	len = strlen(str);
> +	if (len > 1 && *str == '0')
> +		return -EINVAL;

	if (s[0] == '0' && s[1])
please...