Re: serious redisplay bug!

[Gerd Moellmann]

Richard Stallman <address@hidden> writes:

> In an 80x40 X frame, I did M-x customize-group RET files RET, then C-x 4
> b *scratch*.  With *scratch* selected, and with point at the beginning
> of the customization buffer, I typed C-M-v.
> 
> The top two and a half lines of the customization buffer remained
> on the screen.  They should have been replaced by text that was
> scrolled up.
> 
> Later I tried simply doing C-u C-v in the customization buffer
> with point at the top.  It displayed wrong too.
> 
> Would you please take a look at it?
> 
> 
> This is with no init file, and with the sources as of around 0330 Dec 1 GMT.
> The problem does NOT happen in the release branch.  Maybe someone can track
> it down quickly by looking for recent redisplay changes.

That sounds like it could be the clipping problem I fixed yesterday.
Could you please try with a version containing

  2001-12-01  Gerd Moellmann  <address@hidden>

          * xterm.c (x_draw_fringe_bitmap): Always undo clipping.

?