From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 23 Aug 2012 22:01:34 +0200 From: Mark van Dijk Message-ID: <20120823220134.20a36b13@internecto.net> In-Reply-To: <1345728662-28052-1-git-send-email-mbooth@redhat.com> References: <1345728662-28052-1-git-send-email-mbooth@redhat.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [linux-lvm] [PATCH] dmsetup: fix sscanf return check Reply-To: LVM general discussion and development List-Id: LVM general discussion and development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , List-Id: Content-Type: text/plain; charset="us-ascii" To: LVM general discussion and development Cc: mbooth@redhat.com On Thu, 23 Aug 2012 14:31:02 +0100 Matthew Booth wrote: > --- > tools/dmsetup.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/tools/dmsetup.c b/tools/dmsetup.c > index 0ac970f..65d17f8 100644 > --- a/tools/dmsetup.c > +++ b/tools/dmsetup.c > @@ -228,8 +228,7 @@ static int _parse_line(struct dm_task *dmt, char > *buffer, const char *file, if (!*ptr || *ptr == '#') > return 1; > > - if (sscanf(ptr, "%llu %llu %s %n", > - &start, &size, ttype, &n) < 3) { > + if (sscanf(ptr, "%llu %llu %s %n", &start, &size, ttype, > &n) != 4) { err("Invalid format on line %d of table %s", line, file); > return 0; > } Ah. For non-coders like myself the purpose of this patch seems to be clouded in mystery... -- Stay in touch, Mark van Dijk. ,------------------------------------ -------------------------------' Thu Aug 23 20:00 UTC 2012 Today is Setting Orange, the 16th day of Bureaucracy in the YOLD 3178