From: Borislav Petkov <bp@alien8.de>
To: Arjun Sreedharan <arjun024@gmail.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86,boot: standardize strcmp()
Date: Mon, 16 Mar 2015 19:16:58 +0100 [thread overview]
Message-ID: <20150316181658.GB22841@pd.tnic> (raw)
In-Reply-To: <1426520267-1803-1-git-send-email-arjun024@gmail.com>
On Mon, Mar 16, 2015 at 09:07:47PM +0530, Arjun Sreedharan wrote:
> strcmp() is always expected to return 0 when args are
> same, <0 when arg1 is lesser and >0 otherwise.
> Previously strcmp("a","b") returned 1. Now it gives -1.
>
> Signed-off-by: Arjun Sreedharan <arjun024@gmail.com>
> ---
> arch/x86/boot/string.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/boot/string.c b/arch/x86/boot/string.c
> index 493f3fd..318b846 100644
> --- a/arch/x86/boot/string.c
> +++ b/arch/x86/boot/string.c
> @@ -30,7 +30,7 @@ int strcmp(const char *str1, const char *str2)
> int delta = 0;
>
> while (*s1 || *s2) {
> - delta = *s2 - *s1;
> + delta = *s1 - *s2;
> if (delta)
> return delta;
> s1++;
> --
Applied, thanks.
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
--
next prev parent reply other threads:[~2015-03-16 18:18 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-16 15:37 [PATCH] x86,boot: standardize strcmp() Arjun Sreedharan
2015-03-16 18:16 ` Borislav Petkov [this message]
2015-03-17 7:46 ` Ingo Molnar
2015-03-17 14:13 ` Arjun Sreedharan
2015-03-18 1:36 ` Bernd Petrovitsch
2015-03-18 18:10 ` Arjun Sreedharan
2015-03-18 18:37 ` Arjun Sreedharan
2015-03-19 17:34 ` H. Peter Anvin
2015-03-20 11:42 ` Bernd Petrovitsch
2015-03-17 14:28 ` Borislav Petkov
2015-03-23 12:23 ` [tip:x86/boot] x86/boot: Standardize strcmp() tip-bot for Arjun Sreedharan
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