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patch 8.2.2289: Vim9: 'cpo' can become empty

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Problem:    Vim9: 'cpo' can become empty.
Solution:   Use empty_option instead of an empty string.  Update quickfix
            buffer after restoring 'cpo'.  (closes #7608)
This commit is contained in:
Bram Moolenaar
2021-01-03 19:52:05 +01:00
parent 5afd081cd3
commit e5a2dc87fd
10 changed files with 56 additions and 11 deletions
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2
src/map.c
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@@ -2475,7 +2475,7 @@ add_map(char_u *map, int mode)
char_u *s;
char_u *cpo_save = p_cpo;
p_cpo = (char_u *)""; // Allow <> notation
p_cpo = empty_option; // Allow <> notation
s = vim_strsave(map);
if (s != NULL)
{