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vim-patch:8.2.3449: sort fails if the sort compare function returns 999 (#17909)

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Problem:    Sort fails if the sort compare function returns 999.
Solution:   Adjust value to -1 / 0 / 1. (Yasuhiro Matsumoto, closes vim/vim#8884)
c04f62346b
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dundargoc 2022-03-29 22:14:37 +02:00 committed by GitHub
parent 7a6978ba29
commit 29aa08a09d
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2 changed files with 6 additions and 0 deletions
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5
src/nvim/eval/funcs.c
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@ -9466,6 +9466,11 @@ static int item_compare2(const void *s1, const void *s2, bool keep_zero)
res = ITEM_COMPARE_FAIL;
} else {
res = tv_get_number_chk(&rettv, &sortinfo->item_compare_func_err);
if (res > 0) {
res = 1;
} else if (res < 0) {
res = -1;
}
}
if (sortinfo->item_compare_func_err) {
res = ITEM_COMPARE_FAIL; // return value has wrong type

1
src/nvim/testdir/test_sort.vim
View File

@ -59,6 +59,7 @@ endfunc
func Test_sort_numbers()
call assert_equal([3, 13, 28], sort([13, 28, 3], 'N'))
call assert_equal(['3', '13', '28'], sort(['13', '28', '3'], 'N'))
call assert_equal([3997, 4996], sort([4996, 3997], 'Compare1'))
endfunc
func Test_sort_float()