From:	"Michael Stewart" <mike AT reggin DOT freeserve DOT co DOT uk>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Polygon scan problem
Date:	Mon, 18 Jan 1999 21:29:46 -0000
Organization:	Customer of Planet Online
Lines:	13
Message-ID:	<7809cl$iha$1@news6.svr.pol.co.uk>
References:	<77tsdv$6mk$1 AT news7 DOT svr DOT pol DOT co DOT uk> <36A38DCC DOT A93B9488 AT cartsys DOT com> <78065h$e3q$1 AT news5 DOT svr DOT pol DOT co DOT uk>
NNTP-Posting-Host:	modem-25.viramune.dialup.pol.co.uk
X-Trace:	news6.svr.pol.co.uk 916695253 18986 62.136.93.153 (18 Jan 1999 21:34:13 GMT)
NNTP-Posting-Date:	18 Jan 1999 21:34:13 GMT
X-Complaints-To:	abuse AT theplanet DOT net
X-Newsreader:	Microsoft Outlook Express 4.72.3110.5
X-MimeOLE:	Produced By Microsoft MimeOLE V4.72.3110.3
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp
Reply-To:	djgpp AT delorie DOT com

I seem to have figured out a work around, but I still am unsure as to the
problem

If I replace the line
     xinc = (x2 - x) / (y2 - y);

with these two
    fixed t = x2 - x;
    xinc = t / (y2 - y);

it works fine... Go figure :-)

- Raw text -