X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-core%2Fdns.c;h=0206ec767271227fb37fb0ad85daa937b3e69d55;hb=564b9dd0f1da53ee73e667618d5bb1d65b0c309f;hp=3a48482bab9d188aa253d92134f1661b946c484d;hpb=b91e3b47eaed054189c45c070002f291d7d11166;p=catta diff --git a/avahi-core/dns.c b/avahi-core/dns.c index 3a48482..0206ec7 100644 --- a/avahi-core/dns.c +++ b/avahi-core/dns.c @@ -589,6 +589,7 @@ static int parse_rdata(AvahiDnsPacket *p, AvahiRecord *r, uint16_t rdlength) { if (rdlength > 0) { r->data.generic.data = avahi_memdup(avahi_dns_packet_get_rptr(p), rdlength); + r->data.generic.size = rdlength; if (avahi_dns_packet_skip(p, rdlength) < 0) return -1; @@ -754,7 +755,7 @@ static int append_rdata(AvahiDnsPacket *p, AvahiRecord *r) { default: if (r->data.generic.size) - if (avahi_dns_packet_append_bytes(p, r->data.generic.data, r->data.generic.size)) + if (!avahi_dns_packet_append_bytes(p, r->data.generic.data, r->data.generic.size)) return -1; break; @@ -786,7 +787,7 @@ uint8_t* avahi_dns_packet_append_record(AvahiDnsPacket *p, AvahiRecord *r, int c goto fail; size = avahi_dns_packet_extend(p, 0) - start; - assert(size <= 0xFFFF); + assert(size <= AVAHI_DNS_RDATA_MAX); /* avahi_log_debug("appended %u", size); */