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From: Dan Carpenter <dan.carpenter@linaro.org>
To: Calvince Otieno <calvncce@gmail.com>
Cc: outreachy@lists.linux.dev, linux-kernel@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Luke Koch <lu.ale.koch@gmail.com>,
	Bagas Sanjaya <bagasdotme@gmail.com>,
	Simon Horman <horms@kernel.org>,
	linux-staging@lists.linux.dev
Subject: Re: [PATCH v6] staging: wlan-ng: replace strncpy() with strscpy()
Date: Fri, 13 Oct 2023 14:19:44 +0300	[thread overview]
Message-ID: <ce6c3d81-d75d-40e7-a6df-7abd4e8250a5@kadam.mountain> (raw)
In-Reply-To: <ZSkm34Sy/n2yxBqi@lab-ubuntu>

On Fri, Oct 13, 2023 at 02:15:43PM +0300, Calvince Otieno wrote:
> Checkpatch suggests the use of strscpy() instead of strncpy().
> The advantages are that it always adds a NUL terminator and it prevents
> a read overflow if the src string is not properly terminated. One
> potential disadvantage is that it doesn't zero pad the string like
> strncpy() does.
> In this code, strscpy() and strncpy() are equivalent and it does not
> affect runtime behavior. The string is zeroed on the line before
> using memset(). The resulting string was always NUL terminated and
> PRISM2_USB_FWFILE is string literal "prism2_ru.fw" so it's NUL
> terminated.
> However, even though using strscpy() does not fix any bugs, it's
> still nicer and makes checkpatch happy.
> 
> Signed-off-by: Calvince Otieno <calvncce@gmail.com>
> ---

It's still white space damaged and can't apply.  :/  Try save the email
and do `cat raw_email.txt | patch -p1`.

regards,
dan carpenter


  reply	other threads:[~2023-10-13 12:12 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-13 11:15 Calvince Otieno
2023-10-13 11:19 ` Dan Carpenter [this message]
2023-10-13 13:28   ` Bagas Sanjaya

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