vim-patch:9.0.1763: crash when passing invalid buffer to undotree() (#24807)

Problem:  crash when passing invalid buffer to undotree()
Solution: Use get_buf_arg() instead of tv_get_buf_from_arg().

closes: vim/vim#12862
closes: vim/vim#12830

ab9f2ecfd4
This commit is contained in:
zeertzjq
2023-08-21 07:20:26 +08:00
committed by GitHub
parent d21e6285e9
commit ac99e63d73
2 changed files with 18 additions and 3 deletions

View File

@@ -134,6 +134,18 @@ func Test_undotree_bufnr()
call assert_notequal(d1, d)
call assert_equal(d2, d)
" error cases
call assert_fails('call undotree(-1)', 'E158:')
call assert_fails('call undotree("nosuchbuf")', 'E158:')
" after creating a buffer nosuchbuf, undotree('nosuchbuf') should
" not error out
new nosuchbuf
let d = {'seq_last': 0, 'entries': [], 'time_cur': 0, 'save_last': 0, 'synced': 1, 'save_cur': 0, 'seq_cur': 0}
call assert_equal(d, undotree("nosuchbuf"))
" clean up
bw nosuchbuf
" Drop created windows
set ul&
new