From: Dan Nicolaescu <dann@ics.uci.edu>
To: Andreas Schwab <schwab@suse.de>
Cc: emacs-devel@gnu.org
Subject: Re: problem report #102
Date: Mon, 1 Dec 2008 11:00:56 -0800 (PST) [thread overview]
Message-ID: <200812011900.mB1J0uaV016159@mothra.ics.uci.edu> (raw)
In-Reply-To: <je1vwrd8zi.fsf@sykes.suse.de> (Andreas Schwab's message of "Mon, 01 Dec 2008 19:51:45 +0100")
Andreas Schwab <schwab@suse.de> writes:
> Dan Nicolaescu <dann@ics.uci.edu> writes:
>
> > Andreas Schwab <schwab@suse.de> writes:
> >
> > > Dan Nicolaescu <dann@ics.uci.edu> writes:
> > >
> > > > Event negative_returns: Negative constant "-1" was passed to a negative sink. [model]
> > >
> > > What's a "negative sink"??
> >
> > Thanks for looking at these.
> >
> > negative_sink: The checker reports this event when it determines that a value is used in an operation that would have a bad effect if that value were negative. The checker then tracks the value used to see if it is subsequently compared against a negative value.
>
> So what _is_ the "bad effect"?
Sorry, no idea, I don't have any more information that you do. I didn't even
look at the code, just copy+paste...
prev parent reply other threads:[~2008-12-01 19:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-01 17:01 problem report #102 Dan Nicolaescu
2008-12-01 18:15 ` Andreas Schwab
2008-12-01 18:34 ` Dan Nicolaescu
2008-12-01 18:51 ` Andreas Schwab
2008-12-01 19:00 ` Dan Nicolaescu [this message]
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