874         size_t saved_size, rdlength_offset, end, rdlength, rds;  in dns_packet_append_rr()  local
1192         rdlength = p->size - rdlength_offset - sizeof(uint16_t);  in dns_packet_append_rr()
1193         if (rdlength > 0xFFFF) {  in dns_packet_append_rr()
1200         r = dns_packet_append_uint16(p, rdlength, NULL);  in dns_packet_append_rr()
1688         uint16_t rdlength;  in dns_packet_read_rr()  local
1712         r = dns_packet_read_uint16(p, &rdlength, NULL);  in dns_packet_read_rr()
1716         if (p->rindex + rdlength > p->size)  in dns_packet_read_rr()
1753                 if (rdlength <= 0) {  in dns_packet_read_rr()
1760                         while (p->rindex < offset + rdlength) {  in dns_packet_read_rr()
1893                 if (rdlength < 4)  in dns_packet_read_rr()
1896                 r = dns_packet_read_memdup(p, rdlength - 4,  in dns_packet_read_rr()
1918                 if (rdlength < 2)  in dns_packet_read_rr()
1921                 r = dns_packet_read_memdup(p, rdlength - 2,  in dns_packet_read_rr()
1945                 if (rdlength < 4)  in dns_packet_read_rr()
1948                 r = dns_packet_read_memdup(p, rdlength - 4,  in dns_packet_read_rr()
1992                 if (rdlength + offset < p->rindex)  in dns_packet_read_rr()
1995                 r = dns_packet_read_memdup(p, offset + rdlength - p->rindex,  in dns_packet_read_rr()
2019 …         r = dns_packet_read_type_windows(p, &rr->nsec.types, offset + rdlength - p->rindex, NULL);  in dns_packet_read_rr()
2064 …        r = dns_packet_read_type_windows(p, &rr->nsec3.types, offset + rdlength - p->rindex, NULL);  in dns_packet_read_rr()
2084                 if (rdlength < 3)  in dns_packet_read_rr()
2087                 r = dns_packet_read_memdup(p, rdlength - 3,  in dns_packet_read_rr()
2107                 if (rdlength + offset < p->rindex)  in dns_packet_read_rr()
2111                                            rdlength + offset - p->rindex,  in dns_packet_read_rr()
2120 …          r = dns_packet_read_memdup(p, rdlength, &rr->generic.data, &rr->generic.data_size, NULL);  in dns_packet_read_rr()
2126         if (p->rindex != offset + rdlength)  in dns_packet_read_rr()
2455         uint16_t type, rdlength;  in patch_rr()  local
2481         r = dns_packet_read_uint16(p, &rdlength, NULL);  in patch_rr()
2485         r = dns_packet_read(p, rdlength, NULL, NULL);  in patch_rr()