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From: Eric Blake <eblake@redhat.com>
To: Shraddha Barke <shraddha.6596@gmail.com>,
	kvm@vger.kernel.org, qemu-trivial@nongnu.org,
	Michael Tokarev <mjt@tls.msk.ru>
Cc: Paolo Bonzini <pbonzini@redhat.com>, qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-trivial] [Qemu-devel] [PATCH 3/3] Target-ppc: Remove unnecessary variable
Date: Sat, 26 Sep 2015 10:15:29 -0600	[thread overview]
Message-ID: <5606C4A1.60509@redhat.com> (raw)
In-Reply-To: <1443170278-9318-3-git-send-email-shraddha.6596@gmail.com>

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On 09/25/2015 02:37 AM, Shraddha Barke wrote:
> Compress lines and remove the variable.
> 

> +++ b/target-ppc/kvm.c
> @@ -1782,8 +1782,7 @@ uint32_t kvmppc_get_tbfreq(void)
>  
>      ns++;
>  
> -    retval = atoi(ns);
> -    return retval;
> +    return atoi(ns);

atoi() is lousy; it cannot properly detect user input errors.  This
should probably be converted to use the appropriate qemu_strtol variant
instead.

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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WARNING: multiple messages have this Message-ID (diff)
From: Eric Blake <eblake@redhat.com>
To: Shraddha Barke <shraddha.6596@gmail.com>,
	kvm@vger.kernel.org, qemu-trivial@nongnu.org,
	Michael Tokarev <mjt@tls.msk.ru>
Cc: Paolo Bonzini <pbonzini@redhat.com>, qemu-devel <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [PATCH 3/3] Target-ppc: Remove unnecessary variable
Date: Sat, 26 Sep 2015 10:15:29 -0600	[thread overview]
Message-ID: <5606C4A1.60509@redhat.com> (raw)
In-Reply-To: <1443170278-9318-3-git-send-email-shraddha.6596@gmail.com>

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On 09/25/2015 02:37 AM, Shraddha Barke wrote:
> Compress lines and remove the variable.
> 

> +++ b/target-ppc/kvm.c
> @@ -1782,8 +1782,7 @@ uint32_t kvmppc_get_tbfreq(void)
>  
>      ns++;
>  
> -    retval = atoi(ns);
> -    return retval;
> +    return atoi(ns);

atoi() is lousy; it cannot properly detect user input errors.  This
should probably be converted to use the appropriate qemu_strtol variant
instead.

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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  reply	other threads:[~2015-09-26 16:22 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-25  8:37 [Qemu-trivial] [PATCH 1/3] Target-microblaze: Remove unnecessary variable Shraddha Barke
2015-09-25  8:37 ` [Qemu-devel] " Shraddha Barke
2015-09-25  8:37 ` Shraddha Barke
2015-09-25  8:37 ` [Qemu-trivial] [PATCH 2/3] Hw: timer: " Shraddha Barke
2015-09-25  8:37   ` [Qemu-devel] " Shraddha Barke
2015-09-25  8:37   ` Shraddha Barke
2015-09-25 21:35   ` [Qemu-trivial] [Qemu-devel] " Peter Maydell
2015-09-25 21:35     ` Peter Maydell
2015-09-25 21:35     ` Peter Maydell
2015-09-25  8:37 ` [Qemu-trivial] [PATCH 3/3] Target-ppc: " Shraddha Barke
2015-09-25  8:37   ` [Qemu-devel] " Shraddha Barke
2015-09-25  8:37   ` Shraddha Barke
2015-09-26 16:15   ` Eric Blake [this message]
2015-09-26 16:15     ` [Qemu-devel] " Eric Blake
2015-09-28 10:56     ` [Qemu-trivial] " Paolo Bonzini
2015-09-28 10:56       ` Paolo Bonzini
2015-10-03 16:50   ` [Qemu-trivial] " Michael Tokarev
2015-10-03 16:50     ` [Qemu-devel] " Michael Tokarev
2015-10-03 16:50     ` Michael Tokarev
2015-10-03 16:50 ` [Qemu-trivial] [PATCH 1/3] Target-microblaze: " Michael Tokarev
2015-10-03 16:50   ` [Qemu-devel] " Michael Tokarev
2015-10-03 16:50   ` Michael Tokarev
2015-10-05  5:18   ` [Qemu-trivial] [Qemu-devel] " Markus Armbruster
2015-10-05  5:18     ` Markus Armbruster
2015-10-05  5:18     ` Markus Armbruster
2015-10-05  7:18     ` [Qemu-trivial] " Michael Tokarev
2015-10-05  7:18       ` [Qemu-devel] " Michael Tokarev
2015-10-05  7:18       ` Michael Tokarev
2015-10-05  7:53       ` [Qemu-trivial] [Qemu-devel] " Peter Maydell
2015-10-05  7:53         ` Peter Maydell
2015-10-05  7:53         ` Peter Maydell

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