From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:55697) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z5IzU-0005N3-J8 for qemu-devel@nongnu.org; Wed, 17 Jun 2015 15:27:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z5IzP-0002D8-Ez for qemu-devel@nongnu.org; Wed, 17 Jun 2015 15:27:16 -0400 Message-ID: <5581CA0E.6080906@msgid.tls.msk.ru> Date: Wed, 17 Jun 2015 22:27:10 +0300 From: Michael Tokarev MIME-Version: 1.0 References: <1434028677-26160-1-git-send-email-fziglio@redhat.com> <1434028677-26160-2-git-send-email-fziglio@redhat.com> In-Reply-To: <1434028677-26160-2-git-send-email-fziglio@redhat.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [Qemu-trivial] [PATCH 2/2] Check value for invalid negative values List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Frediano Ziglio , Gerd Hoffmann Cc: qemu-trivial@nongnu.org, qemu-devel@nongnu.org 11.06.2015 16:17, Frediano Ziglio wrote: > In qxl_v2n check that value is not negative. Why do you think it is necessary? Thanks, /mjt > Signed-off-by: Frediano Ziglio > --- > hw/display/qxl-logger.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/hw/display/qxl-logger.c b/hw/display/qxl-logger.c > index d944d3f..faed869 100644 > --- a/hw/display/qxl-logger.c > +++ b/hw/display/qxl-logger.c > @@ -93,7 +93,7 @@ static const char *const spice_cursor_type[] = { > > static const char *qxl_v2n(const char *const n[], size_t l, int v) > { > - if (v >= l || !n[v]) { > + if (v < 0 || v >= l || !n[v]) { > return "???"; > } > return n[v];