GNU bug report logs - #9246
Scrolling bug with word-wrap in emacs -nw

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Thomas Riccardi <riccardi.thomas <at> gmail.com>
Cc: 9246 <at> debbugs.gnu.org, antoine.levitt <at> gmail.com
Subject: bug#9246: Scrolling bug with word-wrap in emacs -nw
Date: Sat, 24 Dec 2011 13:46:21 +0200

> From: Thomas Riccardi <riccardi.thomas <at> gmail.com>
> Date: Mon, 08 Aug 2011 23:42:08 +0200
> Cc: bug-gnu-emacs <at> gnu.org
> 
> Le samedi 06 août 2011 à 02:12 +0200, Antoine Levitt a écrit : 
> > How to reproduce:
> > 
> > emacs -nw -Q
> > (setq word-wrap t)
> > M-x erc, join a random channel
> > M-x erc-scrolltobottom-enable
> > type in a long link (http://longlinkthatgoesoveroneline.com)
> > type in random lines till window is full
> > watch all hell break loose (point at top of window, last line not visible)
> > 
> > FWIW, this is an old bug, and probably has nothing to do with bidi.
> > 
> 
> I have the same issue.
> 
> It also happens when you already have the window full of logs, and you
> type a long url: as soon as the cursor hits the last column, it jumps at
> the end of the first line of log; you can continue typing but you don't
> see the text: it's one line after the last displayed line.

Can one of you please provide a simpler test case?  I tried following
the original recipe, but "M-x erc" fails for me with some mumbo-jumbo
I cannot parse.

TIA

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