diff options
Diffstat (limited to 'lib/bind/irs/dns_ho.c')
| -rw-r--r-- | lib/bind/irs/dns_ho.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/bind/irs/dns_ho.c b/lib/bind/irs/dns_ho.c index b1bd5f01e6794..d942ae1be64f5 100644 --- a/lib/bind/irs/dns_ho.c +++ b/lib/bind/irs/dns_ho.c @@ -52,7 +52,7 @@ /* BIND Id: gethnamaddr.c,v 8.15 1996/05/22 04:56:30 vixie Exp $ */ #if defined(LIBC_SCCS) && !defined(lint) -static const char rcsid[] = "$Id: dns_ho.c,v 1.5.2.7.4.9 2006/12/07 04:00:08 marka Exp $"; +static const char rcsid[] = "$Id: dns_ho.c,v 1.5.2.7.4.10 2008/09/24 06:04:13 marka Exp $"; #endif /* LIBC_SCCS and not lint */ /* Imports. */ @@ -962,7 +962,7 @@ gethostans(struct irs_ho *this, } if (m == 0) continue; - if (hap < &pvt->h_addr_ptrs[MAXADDRS-1]) + if (hap < &pvt->h_addr_ptrs[MAXADDRS]) hap++; *hap = NULL; bp += m; @@ -984,9 +984,10 @@ gethostans(struct irs_ho *this, *ap = NULL; *hap = NULL; - if (pvt->res->nsort && haveanswer > 1 && qtype == T_A) + if (pvt->res->nsort && hap != pvt->h_addr_ptrs && + qtype == T_A) addrsort(pvt->res, pvt->h_addr_ptrs, - haveanswer); + hap - pvt->h_addr_ptrs); if (pvt->host.h_name == NULL) { n = strlen(qname) + 1; /* for the \0 */ if (n > (ep - bp) || n >= MAXHOSTNAMELEN) @@ -1053,7 +1054,7 @@ add_hostent(struct pvt *pvt, char *bp, char **hap, struct addrinfo *ai) /* Avoid overflows. */ if (bp + addrlen > &pvt->hostbuf[sizeof(pvt->hostbuf) - 1]) return(-1); - if (hap >= &pvt->h_addr_ptrs[MAXADDRS-1]) + if (hap >= &pvt->h_addr_ptrs[MAXADDRS]) return(0); /* fail, but not treat it as an error. */ /* Suppress duplicates. */ |