resolved: make counter for n_auxiliary_queries smaller

It can never go above 64, so let's use a narrower type. Order will be adjusted later to remove holes.
2021-05-14 16:26:26 +02:00
parent e3e64a1abd
commit e1004d0aba
2 changed files with 3 additions and 1 deletions
@@ -13,6 +13,8 @@
 #define QUERIES_MAX 2048
 #define AUXILIARY_QUERIES_MAX 64

+assert_cc(AUXILIARY_QUERIES_MAX < UINT8_MAX);
+
 static int dns_query_candidate_new(DnsQueryCandidate **ret, DnsQuery *q, DnsScope *s) {
        DnsQueryCandidate *c;

@@ -38,7 +38,7 @@ struct DnsQuery {
         * TXT+SRV query. */
        DnsQuery *auxiliary_for;
        LIST_HEAD(DnsQuery, auxiliary_queries);
-        unsigned n_auxiliary_queries;
+        uint8_t n_auxiliary_queries;
        int auxiliary_result;

        /* The question, formatted in IDNA for use on classic DNS, and as UTF8 for use in LLMNR or mDNS. Note