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- Have res_nmkupdate store length result through a pointer, so that the

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return status isn't being overloaded.
This commit is contained in:
Ted Lemon
2000-04-06 22:59:25 +00:00
parent 8dfa97ddef
commit a1abfd34d2
1 changed files with 6 additions and 4 deletions
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10
minires/res_mkupdate.c
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@@ -21,7 +21,7 @@
*/
#if !defined(lint) && !defined(SABER)
static const char rcsid[] = "$Id: res_mkupdate.c,v 1.3 2000/02/02 22:58:09 mellon Exp $";
static const char rcsid[] = "$Id: res_mkupdate.c,v 1.4 2000/04/06 22:59:25 mellon Exp $";
#endif /* not lint */
#include <sys/types.h>
@@ -85,7 +85,7 @@ static struct protoent *cgetprotobynumber(int);
*/
int
res_nmkupdate(res_state statp,
ns_updrec *rrecp_in, u_char *buf, unsigned buflen) {
ns_updrec *rrecp_in, u_char *buf, unsigned *blp) {
ns_updrec *rrecp_start = rrecp_in;
HEADER *hp;
u_char *cp, *sp1, *sp2, *startp, *endp;
@@ -100,12 +100,13 @@ res_nmkupdate(res_state statp,
u_int32_t n1, rttl;
u_char *dnptrs[20], **dpp, **lastdnptr;
unsigned siglen, keylen, certlen;
unsigned buflen = *blp;
/*
* Initialize header fields.
*/
if ((buf == NULL) || (buflen < HFIXEDSZ))
return (-1);
return -1;
memset(buf, 0, HFIXEDSZ);
hp = (HEADER *) buf;
hp->id = htons(++statp->id);
@@ -651,7 +652,8 @@ res_nmkupdate(res_state statp,
hp->ancount = htons(counts[1]);
hp->nscount = htons(counts[2]);
hp->arcount = htons(counts[3]);
return (cp - buf);
*blp = cp - buf;
return 0;
}
/*