Christian Brabandt wrote:
> I had a problem with the NrrwRgn Plugin that seems to hang vim.
> Debugging it, I could make vim hang with this input:
>
> vim -N -c 'try|noa sview $VIMRUNTIME/doc/options.txt|finally |bw|endtry
>
>
> (It seems my .vimrc interferes, not sure which setting does).
>
> This hangs in buffer.c
>
> ,----
> | * If the deleted buffer is the current one, close the current window
> | * (unless it's the only window). Repeat this so long as we end up
> in
> | * a window with this buffer (but try at most 10 times).
> | */
> | while (buf == curbuf
> | # ifdef FEAT_AUTOCMD
> | && !(curwin->w_closing || curwin->w_buffer->b_closing)
> | # endif
> | && (firstwin != lastwin || first_tabpage->tp_next !=
> NULL))
> | win_close(curwin, FALSE);
> `----
>
> And keeps on trying to close the window and doesn't succeed. So here is
> a patch, that tries at most 10 times.
I wonder why the code doesn't do what the comment says.
Why does it hang anyway?
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