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vim-patch:8.2.1945: crash when passing NULL function to reduce()

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Problem:    Crash when passing NULL function to reduce().
Solution:   Check for NULL pointer and give an error. (Dominique Pellé,
            closes vim/vim#7243)

0d90e728fe

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
zeertzjq
2023-04-16 08:58:37 +08:00
parent 6adfd24a06
commit d13222649a
2 changed files with 9 additions and 2 deletions
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4
test/old/testdir/test_listdict.vim
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@@ -747,6 +747,10 @@ func Test_reduce()
call assert_equal(42, reduce(v:_null_list, function('add'), 42))
call assert_equal(42, reduce(v:_null_blob, function('add'), 42))
" should not crash
" Nvim doesn't have null functions
" call assert_fails('echo reduce([1], test_null_function())', 'E1132:')
endfunc
" splitting a string to a List using split()