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Diffstat (limited to 'src/nvim/option.c')
-rw-r--r--src/nvim/option.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/src/nvim/option.c b/src/nvim/option.c
index 04bd968ac8..65adda3c01 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -2991,7 +2991,7 @@ ambw_end:
}
} else if (varp == &curwin->w_p_fdc || varp == &curwin->w_allbuf_opt.wo_fdc) {
// 'foldcolumn'
- if (check_opt_strings(*varp, p_fdc_values, false) != OK) {
+ if (**varp == NUL || check_opt_strings(*varp, p_fdc_values, false) != OK) {
errmsg = e_invarg;
}
} else if (varp == &p_pt) {
@@ -3370,6 +3370,9 @@ static int int_cmp(const void *a, const void *b)
/// @return OK when the value is valid, FAIL otherwise
int check_signcolumn(char_u *val)
{
+ if (*val == NUL) {
+ return FAIL;
+ }
// check for basic match
if (check_opt_strings(val, p_scl_values, false) == OK) {
return OK;
@@ -3610,7 +3613,7 @@ static char *set_chars_option(win_T *wp, char_u **varp, bool set)
c2 = c3 = 0;
s = p + len + 1;
c1 = get_encoded_char_adv(&s);
- if (c1 == 0 || utf_char2cells(c1) > 1) {
+ if (c1 == 0 || char2cells(c1) > 1) {
return e_invarg;
}
if (tab[i].cp == &wp->w_p_lcs_chars.tab2) {
@@ -3618,12 +3621,12 @@ static char *set_chars_option(win_T *wp, char_u **varp, bool set)
return e_invarg;
}
c2 = get_encoded_char_adv(&s);
- if (c2 == 0 || utf_char2cells(c2) > 1) {
+ if (c2 == 0 || char2cells(c2) > 1) {
return e_invarg;
}
if (!(*s == ',' || *s == NUL)) {
c3 = get_encoded_char_adv(&s);
- if (c3 == 0 || utf_char2cells(c3) > 1) {
+ if (c3 == 0 || char2cells(c3) > 1) {
return e_invarg;
}
}
@@ -3657,7 +3660,7 @@ static char *set_chars_option(win_T *wp, char_u **varp, bool set)
multispace_len = 0;
while (*s != NUL && *s != ',') {
c1 = get_encoded_char_adv(&s);
- if (c1 == 0 || utf_char2cells(c1) > 1) {
+ if (c1 == 0 || char2cells(c1) > 1) {
return e_invarg;
}
multispace_len++;