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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/ex_eval.c
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@@ -1695,7 +1695,7 @@ ex_catch(exarg_T *eap)
*end = NUL;
}
save_cpo = p_cpo;
p_cpo = (char_u *)"";
p_cpo = empty_option;
// Disable error messages, it will make current_exception
// invalid.
++emsg_off;