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Code Issues Releases Wiki Activity

m_option: allow setting empty lists 

There's no reason why this should be forbidden.
This commit is contained in:
wm4 2013-06-07 17:05:07 +02:00
parent 925662b193
commit 6fc91b44cd
1 changed files with 5 additions and 2 deletions
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7
core/m_option.c
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@ -996,7 +996,7 @@ static int parse_str_list(const m_option_t *opt, struct bstr name,
}
// All other ops need a param
if (param.len == 0)
if (param.len == 0 && op != OP_NONE)
return M_OPT_MISSING_PARAM;
// custom type for "profile" calls this but uses ->priv for something else
@ -1009,7 +1009,7 @@ static int parse_str_list(const m_option_t *opt, struct bstr name,
str = bstr_cut(str, 1);
n++;
}
if (n == 0)
if (n == 0 && op != OP_NONE)
return M_OPT_INVALID;
if (((opt->flags & M_OPT_MIN) && (n < opt->min)) ||
((opt->flags & M_OPT_MAX) && (n > opt->max)))
@ -1047,6 +1047,9 @@ static int parse_str_list(const m_option_t *opt, struct bstr name,
free_str_list(dst);
VAL(dst) = res;
if (!res[0])
free_str_list(dst);
return 1;
}