linux-kernel - Re: [PATCH] fs: fix access beyond unterminated strings in prints

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Date:   Thu, 04 Oct 2018 16:05:00 +0100
From:   David Howells <dhowells@...hat.com>
To:     Amir Goldstein <amir73il@...il.com>
Cc:     dhowells@...hat.com, Miklos Szeredi <miklos@...redi.hu>,
        linux-unionfs@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, Jeff Layton <jlayton@...nel.org>,
        Jan Harkes <jaharkes@...cmu.edu>, Mark Fasheh <mark@...heh.com>
Subject: Re: [PATCH] fs: fix access beyond unterminated strings in prints

Amir Goldstein <amir73il@...il.com> wrote:

> @@ -47,7 +47,7 @@ static struct dentry *coda_lookup(struct inode *dir, struct dentry *entry, unsig
>  	int type = 0;
>  
>  	if (length > CODA_MAXNAMLEN) {
> -		pr_err("name too long: lookup, %s (%*s)\n",
> +		pr_err("name too long: lookup, %s (%.*s)\n",

Use %pd instead?

David