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vim-patch:8.0.1404: invalid memory access on exit

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Problem:    Invalid memory access on exit when autocommands wipe out a buffer.
            (gy741, Dominique Pelle)
Solution:   Check if the buffer is still valid. (closes vim/vim#2449)
606d45ccd8
This commit is contained in:
Jan Edmund Lazo 2018-08-24 21:16:34 -04:00
parent 59b53e7bc7
commit bdffa01b52
1 changed files with 6 additions and 1 deletions
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7
src/nvim/main.c
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@ -605,9 +605,14 @@ void getout(int exitval)
buf_T *buf = wp->w_buffer; buf_T *buf = wp->w_buffer;
if (buf_get_changedtick(buf) != -1) { if (buf_get_changedtick(buf) != -1) {
bufref_T bufref;
set_bufref(&bufref, buf);
apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname, apply_autocmds(EVENT_BUFWINLEAVE, buf->b_fname,
buf->b_fname, false, buf); buf->b_fname, false, buf);
buf_set_changedtick(buf, -1); // note that we did it already if (bufref_valid(&bufref)) {
buf_set_changedtick(buf, -1); // note that we did it already
}
// start all over, autocommands may mess up the lists // start all over, autocommands may mess up the lists
next_tp = first_tabpage; next_tp = first_tabpage;
break; break;