From: Jelte Jansen Date: Mon, 20 Dec 2004 13:51:11 +0000 (+0000) Subject: got some beauty tips from erik X-Git-Tag: release-0.50~636 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2dae2d641faf5fa15ac0d1d38bc24c9b1b421253;p=thirdparty%2Fldns.git got some beauty tips from erik --- diff --git a/wire2host.c b/wire2host.c index edce03b8..f5b294af 100644 --- a/wire2host.c +++ b/wire2host.c @@ -307,7 +307,7 @@ ldns_wire2dname(ldns_rdf **dname, const uint8_t *wire, size_t max, size_t *pos) /* maybe make this a goto error so data can be freed or something/ */ #define STATUS_CHECK_RETURN(st) {if (st != LDNS_STATUS_OK) { return st; }} -#define STATUS_CHECK_GOTO(st) {if (st != LDNS_STATUS_OK) { goto status_error; }} +#define STATUS_CHECK_GOTO(st, label) {if (st != LDNS_STATUS_OK) { goto label; }} /* TODO -doc, -free on error @@ -355,50 +355,50 @@ ldns_wire2rdf(ldns_rr *rr, const uint8_t *wire, for fixed length rdata and do them below */ /* TODO: constants */ switch (cur_rdf_type) { - case LDNS_RDF_TYPE_DNAME: - status = ldns_wire2dname(&cur_rdf, wire, max, - pos); - STATUS_CHECK_RETURN(status); - break; - case LDNS_RDF_TYPE_CLASS: - case LDNS_RDF_TYPE_ALG: - case LDNS_RDF_TYPE_INT8: - cur_rdf_length = 1; - break; - case LDNS_RDF_TYPE_TYPE: - case LDNS_RDF_TYPE_INT16: - case LDNS_RDF_TYPE_CERT: - cur_rdf_length = 2; - break; - case LDNS_RDF_TYPE_TIME: - case LDNS_RDF_TYPE_INT32: - cur_rdf_length = 4; - break; - case LDNS_RDF_TYPE_INT48: - cur_rdf_length = 6; - break; - case LDNS_RDF_TYPE_A: - cur_rdf_length = 4; - break; - case LDNS_RDF_TYPE_AAAA: - cur_rdf_length = 32; - break; - case LDNS_RDF_TYPE_STR: - /* len is stored in first byte */ - cur_rdf_length = (size_t) wire[*pos]; - *pos = *pos + 1; - break; - case LDNS_RDF_TYPE_APL: - /* TODO */ - case LDNS_RDF_TYPE_B64: - case LDNS_RDF_TYPE_HEX: - case LDNS_RDF_TYPE_NSEC: - case LDNS_RDF_TYPE_UNKNOWN: - case LDNS_RDF_TYPE_SERVICE: - case LDNS_RDF_TYPE_LOC: - case LDNS_RDF_TYPE_NONE: - cur_rdf_length = (size_t) rd_length; - break; + case LDNS_RDF_TYPE_DNAME: + status = ldns_wire2dname(&cur_rdf, wire, max, + pos); + STATUS_CHECK_RETURN(status); + break; + case LDNS_RDF_TYPE_CLASS: + case LDNS_RDF_TYPE_ALG: + case LDNS_RDF_TYPE_INT8: + cur_rdf_length = 1; + break; + case LDNS_RDF_TYPE_TYPE: + case LDNS_RDF_TYPE_INT16: + case LDNS_RDF_TYPE_CERT: + cur_rdf_length = 2; + break; + case LDNS_RDF_TYPE_TIME: + case LDNS_RDF_TYPE_INT32: + cur_rdf_length = 4; + break; + case LDNS_RDF_TYPE_INT48: + cur_rdf_length = 6; + break; + case LDNS_RDF_TYPE_A: + cur_rdf_length = 4; + break; + case LDNS_RDF_TYPE_AAAA: + cur_rdf_length = 32; + break; + case LDNS_RDF_TYPE_STR: + /* len is stored in first byte */ + cur_rdf_length = (size_t) wire[*pos]; + *pos = *pos + 1; + break; + case LDNS_RDF_TYPE_APL: + /* TODO */ + case LDNS_RDF_TYPE_B64: + case LDNS_RDF_TYPE_HEX: + case LDNS_RDF_TYPE_NSEC: + case LDNS_RDF_TYPE_UNKNOWN: + case LDNS_RDF_TYPE_SERVICE: + case LDNS_RDF_TYPE_LOC: + case LDNS_RDF_TYPE_NONE: + cur_rdf_length = (size_t) rd_length; + break; } /* fixed length rdata */ if (cur_rdf_length > 0) { @@ -435,7 +435,7 @@ ldns_wire2rr(ldns_rr **rr_p, const uint8_t *wire, size_t max, ldns_status status; status = ldns_wire2dname(&owner, wire, max, pos); - STATUS_CHECK_GOTO(status); + STATUS_CHECK_GOTO(status, status_error); ldns_rr_set_owner(rr, owner); @@ -449,15 +449,15 @@ ldns_wire2rr(ldns_rr **rr_p, const uint8_t *wire, size_t max, ldns_rr_set_ttl(rr, read_uint32(&wire[*pos])); *pos = *pos + 4; status = ldns_wire2rdf(rr, wire, max, pos); - STATUS_CHECK_GOTO(status); + STATUS_CHECK_GOTO(status, status_error); } *rr_p = rr; return LDNS_STATUS_OK; status_error: - FREE(rr); - return status; + FREE(rr); + return status; } static ldns_status @@ -502,31 +502,31 @@ ldns_wire2pkt(ldns_pkt **packet_p, const uint8_t *wire, size_t max) ldns_status status = LDNS_STATUS_OK; status = ldns_wire2pkt_hdr(packet, wire, max, &pos); - STATUS_CHECK_GOTO(status); + STATUS_CHECK_GOTO(status, status_error); /* TODO: section enum :) */ for (i = 0; i < pkt_qdcount(packet); i++) { status = ldns_wire2rr(&rr, wire, max, &pos, 0); - STATUS_CHECK_GOTO(status); + STATUS_CHECK_GOTO(status, status_error); } for (i = 0; i < pkt_ancount(packet); i++) { status = ldns_wire2rr(&rr, wire, max, &pos, 1); - STATUS_CHECK_GOTO(status); + STATUS_CHECK_GOTO(status, status_error); } for (i = 0; i < pkt_nscount(packet); i++) { status = ldns_wire2rr(&rr, wire, max, &pos, 2); - STATUS_CHECK_GOTO(status); + STATUS_CHECK_GOTO(status, status_error); } for (i = 0; i < pkt_arcount(packet); i++) { status = ldns_wire2rr(&rr, wire, max, &pos, 3); - STATUS_CHECK_GOTO(status); + STATUS_CHECK_GOTO(status, status_error); } *packet_p = packet; return status; status_error: - FREE(packet); - return status; + FREE(packet); + return status; }