Patch 8.2.3097
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)
Files: src/buffer.c, src/testdir/test_swap.vim
*** ../vim-8.2.3096/src/buffer.c 2021-06-27 22:03:28.637707737 +0200
--- src/buffer.c 2021-07-04 13:12:00.844832388 +0200
***************
*** 1130,1136 ****
--- 1130,1141 ----
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)
*** ../vim-8.2.3096/src/testdir/test_swap.vim 2021-06-23 21:44:03.249880242
+0200
--- src/testdir/test_swap.vim 2021-07-04 13:13:53.657012734 +0200
***************
*** 360,365 ****
--- 360,366 ----
let buf = RunVimInTerminal('', {'rows': 20})
call term_sendkeys(buf, ":set nomore\n")
call term_sendkeys(buf, ":set noruler\n")
+
call term_sendkeys(buf, ":split Xfile1\n")
call TermWait(buf)
call WaitForAssert({-> assert_match('^\[O\]pen Read-Only, (E)dit anyway,
(R)ecover, (Q)uit, (A)bort: $', term_getline(buf, 20))})
***************
*** 371,378 ****
--- 372,390 ----
call TermWait(buf)
call WaitForAssert({-> assert_match('^1$', term_getline(buf, 20))})
call StopVimInTerminal(buf)
+
+ " This caused Vim to crash when typing "q".
+ " TODO: it does not actually reproduce the crash.
+ call writefile(['au BufAdd * set virtualedit=all'], 'Xvimrc')
+
+ let buf = RunVimInTerminal('-u Xvimrc Xfile1', {'rows': 20,
'wait_for_ruler': 0})
+ call TermWait(buf)
+ call WaitForAssert({-> assert_match('^\[O\]pen Read-Only, (E)dit anyway,
(R)ecover, (Q)uit, (A)bort:', term_getline(buf, 20))})
+ call term_sendkeys(buf, "q")
+
%bwipe!
call delete('Xfile1')
+ call delete('Xvimrc')
endfunc
func Test_swap_symlink()
*** ../vim-8.2.3096/src/version.c 2021-07-04 12:30:00.215304320 +0200
--- src/version.c 2021-07-04 13:16:22.753186086 +0200
***************
*** 757,758 ****
--- 757,760 ----
{ /* Add new patch number below this line */
+ /**/
+ 3097,
/**/
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