> > Thanks for creating this test.
> > There is another check for n_extra becoming negative, and if I comment it
> > out no test fails.
> > Perhaps you can manage to write a test for that one too?
> > This is in line 1215 of src/drawline.c
>
>
> I created a test that exercises this line. But I ran into some bugs.
> If you source the following script:
>
> -------------------------------------------------------------------------------------
> 10new
> 20vnew
> call setline(1, repeat('aa ', 200))
> setlocal breakindent breakindentopt=shift:4 linebreak showbreak=>>
> setlocal number
> set cpo+=n
> normal 12gj
> redraw!
> normal $
> redraw!
>
> -------------------------------------------------------------------------------------
>
> You will see that the cursor is positioned a few characters before the end
> of the line and it cannot be moved to the end of the line. Also, if you move
> the cursor to the left by pressing "h" quite a few times (to cause the
> screen
> to scroll down), you will see the cursor can be positioned on the
> 'showbreak' characters.
It looks like this happens because the " >>" in the first line is not
counted, thus when w_skipcol is non-zero. It's also strange that there
is a space before ">>". Perhaps Christian knows what needs to change to
fix this.
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