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feat(mdns): support null value for boolean txt records

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This commit is contained in:
Tan Yan Quan
2025-06-12 17:11:41 +08:00
parent 18f0d02806
commit fa96de3bd7
1 changed files with 11 additions and 6 deletions
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17
components/mdns/mdns.c
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@@ -2656,13 +2656,18 @@ static mdns_txt_linked_item_t *_mdns_allocate_txt(size_t num_items, mdns_txt_ite
mdns_mem_free(new_item);
break;
}
new_item->value = mdns_mem_strdup(txt[i].value);
if (!new_item->value) {
mdns_mem_free((char *)new_item->key);
mdns_mem_free(new_item);
break;
if (txt[i].value) {
new_item->value = mdns_mem_strdup(txt[i].value);
if (!new_item->value) {
mdns_mem_free((char *)new_item->key);
mdns_mem_free(new_item);
break;
}
new_item->value_len = strlen(new_item->value);
} else {
new_item->value = NULL;
new_item->value_len = 0;
}
new_item->value_len = strlen(new_item->value);
new_item->next = new_txt;
new_txt = new_item;
}