Re: 3 minor 'vi' bugs.

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Article #233

#233

From: W Stevens
Date: Mon, 09 Jul 1984 17:41

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>    >   The first bug is in the CTRL(b) case of vmain(), line ~= 425 in
>    >ex_vmain.c. There are some parentheses missing in the address ...
>    >
>    >	/* original code */
>    >	addr = dot - vcline - 2 + (cnt-1)*basWLINES;
>    >	/* modified code */
>    >	addr = dot - ((vcline - 2) + (cnt-1)*basWLINES);

>    I'll have to take exception to this; the correctly modified line
>    should be:
>    
>    	addr = dot - vcline - 2 - (cnt-1)*basWLINES;

Wrongo; the first fix is correct.  In fact, there's another bug in the
following line, too.  The complete fix is:

		if (one + vcline != dot && vcnt > 2) {
	*		addr = dot - vcline + 2 - (cnt-1)*basWLINES;
	*		forbid (addr <= one);
			dot = addr;
			vcnt = vcline = 0;
		}

--
Scott Stevens
AT&T Consumer Products
Indianapolis, Indiana, USA
UUCP: inuxh!stevens

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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
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Path: arc1-ca.pugleaf.net!utzoo!watmath!clyde!burl!ulysses!mhuxl!ihnp4!inuxc!inuxh!stevens
From: stevens@inuxh.UUCP (W Stevens)
Newsgroups: net.bugs
Subject: Re: 3 minor 'vi' bugs.
Message-ID: <290@inuxh.UUCP>
Date: Mon, 9-Jul-84 13:41:33 EDT
Article-I.D.: inuxh.290
Posted: Mon Jul  9 13:41:33 1984
Date-Received: Tue, 10-Jul-84 02:00:35 EDT
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Organization: AT&T Consumer Products Div., Indianapolis
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