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feat(aucmd_win): allow crazy things with hidden buffers (#21250)

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Problem:    Crash when doing crazy things with hidden buffers.
Solution:   Dynamically allocate the list of autocommand windows.
This commit is contained in:
zeertzjq
2022-12-02 20:39:24 +08:00
committed by GitHub
parent 805c83f43e
commit 1145a9b248
12 changed files with 134 additions and 153 deletions
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6
src/nvim/eval/buffer.c
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@@ -86,8 +86,6 @@ static void find_win_for_curbuf(void)
///
/// Information is saved in "cob" and MUST be restored by calling
/// change_other_buffer_restore().
///
/// If this fails then "curbuf" will not be equal to "buf".
static void change_other_buffer_prepare(cob_T *cob, buf_T *buf)
{
CLEAR_POINTER(cob);
@@ -105,9 +103,7 @@ static void change_other_buffer_prepare(cob_T *cob, buf_T *buf)
// curwin->w_buffer differ from "curbuf", use the autocmd window.
curbuf = curwin->w_buffer;
aucmd_prepbuf(&cob->cob_aco, buf);
if (curbuf == buf) {
cob->cob_using_aco = true;
}
cob->cob_using_aco = true;
}
}