diff options
Diffstat (limited to '')
| -rw-r--r-- | dirmngr/dns.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/dirmngr/dns.c b/dirmngr/dns.c index 869e7ed2e..ae3c3b085 100644 --- a/dirmngr/dns.c +++ b/dirmngr/dns.c @@ -1968,6 +1968,15 @@ void dns_p_dictadd(struct dns_packet *P, unsigned short dn) { } /* dns_p_dictadd() */ +static inline uint16_t +plus1_ns (uint16_t count_net) +{ + uint16_t count = ntohs (count); + + count++; + return htons (count); +} + int dns_p_push(struct dns_packet *P, enum dns_section section, const void *dn, size_t dnlen, enum dns_type type, enum dns_class class, unsigned ttl, const void *any) { size_t end = P->end; int error; @@ -2009,7 +2018,7 @@ update: if (!P->memo.qd.base && (error = dns_p_study(P))) goto error; - dns_header(P)->qdcount = htons(ntohs(dns_header(P)->qdcount) + 1); + dns_header(P)->qdcount = plus1_ns (dns_header(P)->qdcount); P->memo.qd.end = P->end; P->memo.an.base = P->end; @@ -2027,7 +2036,7 @@ update: if (!P->memo.an.base && (error = dns_p_study(P))) goto error; - dns_header(P)->ancount = htons(ntohs(dns_header(P)->ancount) + 1); + dns_header(P)->ancount = plus1_ns (dns_header(P)->ancount); P->memo.an.end = P->end; P->memo.ns.base = P->end; @@ -2043,7 +2052,7 @@ update: if (!P->memo.ns.base && (error = dns_p_study(P))) goto error; - dns_header(P)->nscount = htons(ntohs(dns_header(P)->nscount) + 1); + dns_header(P)->nscount = plus1_ns (dns_header(P)->nscount); P->memo.ns.end = P->end; P->memo.ar.base = P->end; @@ -2054,7 +2063,7 @@ update: if (!P->memo.ar.base && (error = dns_p_study(P))) goto error; - dns_header(P)->arcount = htons(ntohs(dns_header(P)->arcount) + 1); + dns_header(P)->arcount = plus1_ns (dns_header(P)->arcount); P->memo.ar.end = P->end; |