Christian Brabandt wrote:
> Hi,
> when calling :redraw in a BufAdd autocommand, this may cause several
> E315 ml_get: invalid_lnum messages. Here is a backtrack
>
> Here is a backtrace:
>
> (gdb) bt
> #0 ml_get_buf (buf=0xedf300, lnum=2, will_change=0) at memline.c:2469
> #1 0x00000000004cf014 in plines_win_nofold (wp=0x897bf0, lnum=2) at
> misc1.c:2008
> #2 0x00000000004cefbf in plines_win_nofill (wp=0x897bf0, lnum=2,
> winheight=1) at misc1.c:1991
[...]
> #17 0x00000000004979b6 in apply_autocmds (event=EVENT_BUFADD, fname=0x0,
> fname_io=0x0, force=0, buf=0xedf300) at fileio.c:9033
> #18 0x0000000000410bd5 in set_buflisted (on=1) at buffer.c:5805
> #19 0x000000000045adff in do_ecmd (fnum=4, ffname=0x0, sfname=0x0, eap=0x0,
> newlnum=1, flags=1, oldwin=0x897bf0) at ex_cmds.c:3615
> #20 0x000000000045a555 in getfile (fnum=4, ffname=0x0, sfname=0x0, setpm=1,
> lnum=1, forceit=0) at ex_cmds.c:3189
[...]
>
> Here is a patch, that disables redrawing for BufAdd autocommands. I am
> not sure, this is the correct solution however.
We already increment RedrawingDisabled a bit further down in do_ecmd. I
think we should move it up.
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