aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/nvim/ex_cmds.c8
-rw-r--r--src/nvim/testdir/test_autocmd.vim21
2 files changed, 25 insertions, 4 deletions
diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c
index 61bd9571b5..e16537c192 100644
--- a/src/nvim/ex_cmds.c
+++ b/src/nvim/ex_cmds.c
@@ -2497,16 +2497,19 @@ int do_ecmd(int fnum, char_u *ffname, char_u *sfname, exarg_T *eap, linenr_T new
if (buf->b_fname != NULL) {
new_name = vim_strsave(buf->b_fname);
}
+ const bufref_T save_au_new_curbuf = au_new_curbuf;
set_bufref(&au_new_curbuf, buf);
apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, false, curbuf);
cmdwin_type = save_cmdwin_type;
if (!bufref_valid(&au_new_curbuf)) {
// New buffer has been deleted.
delbuf_msg(new_name); // Frees new_name.
+ au_new_curbuf = save_au_new_curbuf;
goto theend;
}
if (aborting()) { // autocmds may abort script processing
xfree(new_name);
+ au_new_curbuf = save_au_new_curbuf;
goto theend;
}
if (buf == curbuf) { // already in new buffer
@@ -2540,12 +2543,14 @@ int do_ecmd(int fnum, char_u *ffname, char_u *sfname, exarg_T *eap, linenr_T new
// autocmds may abort script processing
if (aborting() && curwin->w_buffer != NULL) {
xfree(new_name);
+ au_new_curbuf = save_au_new_curbuf;
goto theend;
}
// Be careful again, like above.
if (!bufref_valid(&au_new_curbuf)) {
// New buffer has been deleted.
delbuf_msg(new_name); // Frees new_name.
+ au_new_curbuf = save_au_new_curbuf;
goto theend;
}
if (buf == curbuf) { // already in new buffer
@@ -2585,8 +2590,7 @@ int do_ecmd(int fnum, char_u *ffname, char_u *sfname, exarg_T *eap, linenr_T new
did_get_winopts = true;
}
xfree(new_name);
- au_new_curbuf.br_buf = NULL;
- au_new_curbuf.br_buf_free_count = 0;
+ au_new_curbuf = save_au_new_curbuf;
}
curwin->w_pcmark.lnum = 1;
diff --git a/src/nvim/testdir/test_autocmd.vim b/src/nvim/testdir/test_autocmd.vim
index 228145ec4d..7ad3c8c6ad 100644
--- a/src/nvim/testdir/test_autocmd.vim
+++ b/src/nvim/testdir/test_autocmd.vim
@@ -2695,9 +2695,9 @@ func Test_autocmd_closes_window()
au BufNew,BufWinLeave * e %e
file yyy
au BufNew,BufWinLeave * ball
- call assert_fails('n xxx', 'E143:')
+ n xxx
- bwipe %
+ %bwipe
au! BufNew
au! BufWinLeave
endfunc
@@ -2715,6 +2715,23 @@ func Test_autocmd_quit_psearch()
augroup END
endfunc
+" Fuzzer found some strange combination that caused a crash.
+func Test_autocmd_normal_mess()
+ augroup aucmd_normal_test
+ au BufLeave,BufWinLeave,BufHidden,BufUnload,BufDelete,BufWipeout * norm 7q/qc
+ augroup END
+ " Nvim has removed :open
+ " o4
+ e4
+ silent! H
+ e xx
+ normal G
+
+ augroup aucmd_normal_test
+ au!
+ augroup END
+endfunc
+
func Test_autocmd_closing_cmdwin()
au BufWinLeave * nested q
call assert_fails("norm 7q?\n", 'E855:')