From: "Michael S. Tsirkin" <mst@redhat.com>
To: malc <av1474@comtv.ru>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 2/2] pci: rewrite devaddr parsing
Date: Fri, 17 Feb 2012 11:42:56 +0200 [thread overview]
Message-ID: <20120217094255.GA31366@redhat.com> (raw)
In-Reply-To: <alpine.LNX.2.00.1202162323260.2192@linmac>
On Thu, Feb 16, 2012 at 11:23:40PM +0400, malc wrote:
> > +{
> > + unsigned dom, bus, slot, func;
> > + int n = -1;
> > +
> > + /* Parse [[<domain>:]<bus>:]<slot> */
> > + sscanf(addr, "%x:%x:%x%n", &dom, &bus, &slot, &n);
>
> sscanf can fail.
>
> > + if (n == -1) {
If it does n will stay -1.
next prev parent reply other threads:[~2012-02-17 9:43 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-16 18:15 [Qemu-devel] [PATCH 0/2] pci devaddr parsing cleanups Michael S. Tsirkin
2012-02-16 18:15 ` [Qemu-devel] [PATCH 1/2] pci: don't export an internal function Michael S. Tsirkin
2012-02-16 18:15 ` [Qemu-devel] [PATCH 2/2] pci: rewrite devaddr parsing Michael S. Tsirkin
2012-02-16 19:23 ` malc
2012-02-16 20:39 ` Eric Blake
2012-02-16 21:35 ` malc
2012-02-17 10:08 ` Michael S. Tsirkin
2012-02-17 12:35 ` Markus Armbruster
2012-02-19 16:10 ` Michael S. Tsirkin
2012-02-19 20:03 ` Michael S. Tsirkin
2012-02-17 9:42 ` Michael S. Tsirkin [this message]
2012-02-17 9:50 ` malc
2012-02-17 10:13 ` Michael S. Tsirkin
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