diff options
Diffstat (limited to 'lib/libc/net')
| -rw-r--r-- | lib/libc/net/gethostbydns.c | 1 | ||||
| -rw-r--r-- | lib/libc/net/getnetbydns.c | 4 | ||||
| -rw-r--r-- | lib/libc/net/name6.c | 4 |
3 files changed, 2 insertions, 7 deletions
diff --git a/lib/libc/net/gethostbydns.c b/lib/libc/net/gethostbydns.c index 52ac91a041be6..a5a3e7bb30fe6 100644 --- a/lib/libc/net/gethostbydns.c +++ b/lib/libc/net/gethostbydns.c @@ -389,7 +389,6 @@ gethostanswer(answer, anslen, qname, qtype) buflen -= nn; } - buflen -= sizeof(align) - ((u_long)bp % sizeof(align)); bp += sizeof(align) - ((u_long)bp % sizeof(align)); if (bp + n >= &hostbuf[sizeof hostbuf]) { diff --git a/lib/libc/net/getnetbydns.c b/lib/libc/net/getnetbydns.c index e1a11d2e5d3ac..087aa5f6b9bfc 100644 --- a/lib/libc/net/getnetbydns.c +++ b/lib/libc/net/getnetbydns.c @@ -173,9 +173,7 @@ static char *net_aliases[MAXALIASES], netbuf[PACKETSZ]; } cp += n; *ap++ = bp; - n = strlen(bp) + 1; - bp += n; - buflen -= n; + bp += strlen(bp) + 1; net_entry.n_addrtype = (class == C_IN) ? AF_INET : AF_UNSPEC; haveanswer++; diff --git a/lib/libc/net/name6.c b/lib/libc/net/name6.c index 401786811b500..8edcb1bee8586 100644 --- a/lib/libc/net/name6.c +++ b/lib/libc/net/name6.c @@ -1024,7 +1024,7 @@ getanswer(answer, anslen, qname, qtype, template, errp) register const u_char *cp; register int n; const u_char *eom, *erdata; - char *bp, **ap, **hap, *obp; + char *bp, **ap, **hap; int type, class, buflen, ancount, qdcount; int haveanswer, had_error; char tbuf[MAXDNAME]; @@ -1238,9 +1238,7 @@ getanswer(answer, anslen, qname, qtype, template, errp) bp += nn; buflen -= nn; } - obp = bp; /* ALIGN rounds up */ bp = (char *)ALIGN(bp); - buflen -= (bp - obp); DNS_FATAL(bp + n < &hostbuf[sizeof hostbuf]); DNS_ASSERT(hap < &h_addr_ptrs[MAXADDRS-1]); |