diff options
| author | Ted Lemon <source@isc.org> | 2000-04-06 22:59:25 +0000 |
|---|---|---|
| committer | Ted Lemon <source@isc.org> | 2000-04-06 22:59:25 +0000 |
| commit | a1abfd34d290c1b231cddc45d9d6a6a70265fc5a (patch) | |
| tree | 7609b846cc5d64b3cae4e0988f63501009a167ae /minires | |
| parent | 8dfa97ddef8fcc350bf0973cbedfba5da4431d9e (diff) | |
| download | isc-dhcp-a1abfd34d290c1b231cddc45d9d6a6a70265fc5a.tar.gz | |
- Have res_nmkupdate store length result through a pointer, so that the
return status isn't being overloaded.
Diffstat (limited to 'minires')
| -rw-r--r-- | minires/res_mkupdate.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/minires/res_mkupdate.c b/minires/res_mkupdate.c index 10862a51..46412b99 100644 --- a/minires/res_mkupdate.c +++ b/minires/res_mkupdate.c @@ -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; } /* |