Christian Brabandt wrote:
> Hi Alex!
>
> On Do, 24 Mai 2012, Alex Efros wrote:
>
> > I've discover this bug when trying to ':wq' in file with syntax errors using
> > syntastic plugin with
> > let g:syntastic_auto_loc_list=1
> > Instead of exiting from vim no matter there are syntax errors I got either
> > E855: Autocommands caused command to abort
> > or vim segfault.
> >
> >
> > To reproduce this bug it's enough to:
> >
> > $ vi -u /dev/null --noplugin
> > :autocmd BufWinLeave * if empty(&bt) | lclose | endif
> > :lexpr system('echo :1:some')
> > :lopen
> > :wincmd p
> > :q
> > (location list closes; got message E855: Autocommands caused command to
> > abort; vim doesn't exit)
> > :q
> > (now vim exit)
>
> I have noticed something similar in my NrrwRgn plugin.
> I am not sure, this is a bug, because at the time you issue :q the
> location list ist still open and in case another window is open, :q does
> not exit Vim.
>
> > Or, with tabs and segfault:
> >
> > $ vi -u /dev/null --noplugin
> > :autocmd BufWinLeave * if empty(&bt) | lclose | endif
> > :tabnew
> > :lexpr system('echo :1:some')
> > :lopen
> > :wincmd p
> > :q
> > Vim: Caught deadly signal SEGV
> > Vim: Finished.
> > Segmentation fault
> >
> > This happens on 7.3.515. Versions before 7.3.449 behave differently
> > without tabs, but with tabs they all crash.
>
> Attached patch fixes this issue.
Great, thanks.
We can make the method static, since it's only used in window.c
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