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vim-patch:9.0.0805: filetype autocmd may cause freed memory access

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Problem:    Filetype autocmd may cause freed memory access.
Solution:   Set the quickfix-busy flag while filling the buffer.

d0fab10ed2

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
zeertzjq
2022-12-03 03:40:31 +08:00
parent 70ac0c9358
commit 1e6d5fdf3f
2 changed files with 22 additions and 0 deletions
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6
src/nvim/quickfix.c
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@@ -3900,6 +3900,9 @@ static void qf_update_buffer(qf_info_T *qi, qfline_T *old_last)
qf_winid = (int)win->handle;
}
// autocommands may cause trouble
incr_quickfix_busy();
aco_save_T aco;
if (old_last == NULL) {
@@ -3924,6 +3927,9 @@ static void qf_update_buffer(qf_info_T *qi, qfline_T *old_last)
if ((win = qf_find_win(qi)) != NULL && old_line_count < win->w_botline) {
redraw_buf_later(buf, UPD_NOT_VALID);
}
// always called after incr_quickfix_busy()
decr_quickfix_busy();
}
}