diff options
Diffstat (limited to 'options/m_option.c')
-rw-r--r-- | options/m_option.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/options/m_option.c b/options/m_option.c index 1ff3d26d22..2ebe79cff3 100644 --- a/options/m_option.c +++ b/options/m_option.c @@ -1621,6 +1621,28 @@ const m_option_type_t m_option_type_string_list = { static int read_subparam(struct mp_log *log, bstr optname, char *termset, bstr *str, bstr *out_subparam); +static int keyvalue_list_find_key(char **lst, bstr str) +{ + for (int n = 0; lst && lst[n] && lst[n + 1]; n += 2) { + if (bstr_equals0(str, lst[n])) + return n / 2; + } + return -1; +} + +static void keyvalue_list_del_key(char **lst, int index) +{ + int count = 0; + for (int n = 0; lst && lst[n]; n++) + count++; + assert(index * 2 + 1 < count); + count += 1; // terminating item + talloc_free(lst[index * 2 + 0]); + talloc_free(lst[index * 2 + 1]); + MP_TARRAY_REMOVE_AT(lst, count, index * 2 + 1); + MP_TARRAY_REMOVE_AT(lst, count, index * 2 + 0); +} + static int parse_keyvalue_list(struct mp_log *log, const m_option_t *opt, struct bstr name, struct bstr param, void *dst) { @@ -1664,6 +1686,11 @@ static int parse_keyvalue_list(struct mp_log *log, const m_option_t *opt, break; } if (dst) { + int index = keyvalue_list_find_key(lst, key); + if (index >= 0) { + keyvalue_list_del_key(lst, index); + num -= 2; + } MP_TARRAY_APPEND(NULL, lst, num, bstrto0(NULL, key)); MP_TARRAY_APPEND(NULL, lst, num, bstrto0(NULL, val)); } |