Hi Bram,

On Tue, Apr 21, 2020 at 1:25 AM Bram Moolenaar <[email protected]> wrote:

>
> Yegappan wrote:
>
> > The following calls crash Vim (with ASAN enabled):
> >
> >   call append(1, test_null_list())
> >   call appendbufline(1, 1, test_null_list())
> >   call setline(1, test_null_list())
> >   call setbufline(1, 1, test_null_list())
> >
> > The set_buffer_lines() function doesn't validate the 'lines' parameter
> > before de-referencing it.
>
> Good find.  It should behave like an empty list.  Can you fix that?
>
>
I have updated the PR https://github.com/vim/vim/pull/5963 with a fix for
this.

- Yegappan

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