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patch 8.2.2473: crash when leaving command line window triggers autocommand

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Problem:    Crash when leaving command line window triggers autocommand.
            (houyunsong)
Solution:   Make sure not to close the current window or buffer.
This commit is contained in:
Bram Moolenaar
2021-02-06 18:08:45 +01:00
parent aad5f9d79a
commit 8c6951fa28
3 changed files with 14 additions and 3 deletions
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6
src/ex_getln.c
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@@ -4403,12 +4403,12 @@ open_cmdwin(void)
// win_goto() may trigger an autocommand that already closes the
// cmdline window.
if (win_valid(wp))
if (win_valid(wp) && wp != curwin)
win_close(wp, TRUE);
// win_close() may have already wiped the buffer when 'bh' is
// set to 'wipe'
if (bufref_valid(&bufref))
// set to 'wipe', autocommands may have closed other windows
if (bufref_valid(&bufref) && bufref.br_buf != curbuf)
close_buffer(NULL, bufref.br_buf, DOBUF_WIPE, FALSE, FALSE);
// Restore window sizes.