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Allow empty tags list arguments

This commit is contained in:
Wilson Lin 2018-07-06 22:02:26 +12:00
parent 79f0d0ea4e
commit 8ac0ca57b3
1 changed files with 7 additions and 3 deletions
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10
src/main/c/main.c
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@ -46,6 +46,10 @@ static void _add_tag_set(char *set_name, nh_set_str_t set) {
static nh_set_str_t _parse_list_of_tags(char *argv) {
nh_set_str_t set = nh_set_str_create();
if (argv == NULL) {
return set;
}
hb_bufferlist_t list = hb_bufferlist_create_from_split((hb_char_t *) argv, ',');
for (size_t i = 0; i < list->length; i++) {
@ -89,9 +93,9 @@ int main(int argc, char **argv) {
{"input", required_argument, NULL, 'i'},
{"output", required_argument, NULL, 'o'},
{"MXcollapseWhitespace", required_argument, NULL, 1},
{"MXdestroyWholeWhitespace", required_argument, NULL, 2},
{"MXtrimWhitespace", required_argument, NULL, 3},
{"MXcollapseWhitespace", optional_argument, NULL, 1},
{"MXdestroyWholeWhitespace", optional_argument, NULL, 2},
{"MXtrimWhitespace", optional_argument, NULL, 3},
{"MXtrimClassAttr", no_argument, &(config_stream->trim_class_attr), 0},
{"MXdecEnt", no_argument, &(config_stream->decode_entities), 0},