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patch 8.2.3097: crash when using "quit" at recovery prompt

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Problem:    Crash when using "quit" at recovery prompt and autocommands are
            triggered.
Solution:   Block autocommands when creating an empty buffer to use as the
            current buffer. (closes #8506)
This commit is contained in:
Bram Moolenaar
2021-07-04 13:27:11 +02:00
parent 6c72fd51a8
commit 1d97efce0c
3 changed files with 19 additions and 0 deletions
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5
src/buffer.c
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@@ -1130,7 +1130,12 @@ handle_swap_exists(bufref_T *old_curbuf)
close_buffer(curwin, curbuf, DOBUF_UNLOAD, FALSE, FALSE);
if (old_curbuf == NULL || !bufref_valid(old_curbuf)
|| old_curbuf->br_buf == curbuf)
{
// Block autocommands here because curwin->w_buffer is NULL.
block_autocmds();
buf = buflist_new(NULL, NULL, 1L, BLN_CURBUF | BLN_LISTED);
unblock_autocmds();
}
else
buf = old_curbuf->br_buf;
if (buf != NULL)