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vim-patch:8.2.3381: crash when using NULL list with sign functions (#29740)

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Problem:    Crash when using NULL list with sign functions.
Solution:   Handle a NULL list like an empty list. (issue vim/vim#8260)

5c56da4de8

Nvim's TV_LIST_ITER_MOD() already checks for NULL.

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
zeertzjq
2024-07-16 15:24:32 +08:00
committed by GitHub
parent 3adf9d4ec8
commit 0bbccf7c5f
1 changed files with 9 additions and 0 deletions
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9
test/old/testdir/test_signs.vim
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@@ -2069,3 +2069,12 @@ func Test_sign_funcs_multi()
enew! enew!
call delete("Xsign") call delete("Xsign")
endfunc endfunc
func Test_sign_null_list()
eval v:_null_list->sign_define()
eval v:_null_list->sign_placelist()
eval v:_null_list->sign_undefine()
eval v:_null_list->sign_unplacelist()
endfunc
" vim: shiftwidth=2 sts=2 expandtab