diff options
Diffstat (limited to 'resolv/nss_dns/dns-host.c')
| -rw-r--r-- | resolv/nss_dns/dns-host.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/resolv/nss_dns/dns-host.c b/resolv/nss_dns/dns-host.c index f8f192e5af..541c25a348 100644 --- a/resolv/nss_dns/dns-host.c +++ b/resolv/nss_dns/dns-host.c @@ -398,7 +398,7 @@ _nss_dns_gethostbyaddr2_r (const void *addr, socklen_t len, int af, buffer += pad; buflen = buflen > pad ? buflen - pad : 0; - if (__builtin_expect (buflen < sizeof (struct host_data), 0)) + if (__glibc_unlikely (buflen < sizeof (struct host_data))) { *errnop = ERANGE; *h_errnop = NETDB_INTERNAL; @@ -452,7 +452,7 @@ _nss_dns_gethostbyaddr2_r (const void *addr, socklen_t len, int af, break; case AF_INET6: /* Only lookup with the byte string format if the user wants it. */ - if (__builtin_expect (_res.options & RES_USEBSTRING, 0)) + if (__glibc_unlikely (_res.options & RES_USEBSTRING)) { qp = stpcpy (qbuf, "\\[x"); for (n = 0; n < IN6ADDRSZ; ++n) @@ -613,7 +613,7 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, int have_to_map = 0; uintptr_t pad = -(uintptr_t) buffer % __alignof__ (struct host_data); buffer += pad; - if (__builtin_expect (buflen < sizeof (struct host_data) + pad, 0)) + if (__glibc_unlikely (buflen < sizeof (struct host_data) + pad)) { /* The buffer is too small. */ too_small: @@ -727,14 +727,14 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, n = -1; } - if (__builtin_expect (n < 0 || (*name_ok) (bp) == 0, 0)) + if (__glibc_unlikely (n < 0 || (*name_ok) (bp) == 0)) { ++had_error; continue; } cp += n; /* name */ - if (__builtin_expect (cp + 10 > end_of_message, 0)) + if (__glibc_unlikely (cp + 10 > end_of_message)) { ++had_error; continue; @@ -748,7 +748,7 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, cp += INT32SZ; /* TTL */ n = __ns_get16 (cp); cp += INT16SZ; /* len */ - if (__builtin_expect (class != C_IN, 0)) + if (__glibc_unlikely (class != C_IN)) { /* XXX - debug? syslog? */ cp += n; @@ -764,7 +764,7 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, if (ap >= &host_data->aliases[MAX_NR_ALIASES - 1]) continue; n = dn_expand (answer->buf, end_of_message, cp, tbuf, sizeof tbuf); - if (__builtin_expect (n < 0 || (*name_ok) (tbuf) == 0, 0)) + if (__glibc_unlikely (n < 0 || (*name_ok) (tbuf) == 0)) { ++had_error; continue; @@ -782,7 +782,7 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, linebuflen -= n; /* Get canonical name. */ n = strlen (tbuf) + 1; /* For the \0. */ - if (__builtin_expect (n > linebuflen, 0)) + if (__glibc_unlikely (n > linebuflen)) goto too_small; if (__builtin_expect (n, 0) >= MAXHOSTNAMELEN) { @@ -798,7 +798,7 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, if (qtype == T_PTR && type == T_CNAME) { n = dn_expand (answer->buf, end_of_message, cp, tbuf, sizeof tbuf); - if (__builtin_expect (n < 0 || res_dnok (tbuf) == 0, 0)) + if (__glibc_unlikely (n < 0 || res_dnok (tbuf) == 0)) { ++had_error; continue; @@ -806,7 +806,7 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, cp += n; /* Get canonical name. */ n = strlen (tbuf) + 1; /* For the \0. */ - if (__builtin_expect (n > linebuflen, 0)) + if (__glibc_unlikely (n > linebuflen)) goto too_small; if (__builtin_expect (n, 0) >= MAXHOSTNAMELEN) { @@ -833,7 +833,7 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, if (type == T_A && qtype == T_AAAA && map) have_to_map = 1; - else if (__builtin_expect (type != qtype, 0)) + else if (__glibc_unlikely (type != qtype)) { syslog (LOG_NOTICE | LOG_AUTH, "gethostby*.getanswer: asked for \"%s %s %s\", got type \"%s\"", @@ -845,7 +845,7 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, switch (type) { case T_PTR: - if (__builtin_expect (strcasecmp (tname, bp) != 0, 0)) + if (__glibc_unlikely (strcasecmp (tname, bp) != 0)) { syslog (LOG_NOTICE | LOG_AUTH, AskedForGot, qname, bp); cp += n; @@ -862,7 +862,7 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, n = -1; } - if (__builtin_expect (n < 0 || res_hnok (bp) == 0, 0)) + if (__glibc_unlikely (n < 0 || res_hnok (bp) == 0)) { ++had_error; break; @@ -892,7 +892,7 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, if (have_to_map) { n = strlen (bp) + 1; /* for the \0 */ - if (__builtin_expect (n >= MAXHOSTNAMELEN, 0)) + if (__glibc_unlikely (n >= MAXHOSTNAMELEN)) { ++had_error; break; @@ -938,7 +938,7 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, linebuflen -= sizeof (align) - ((u_long) bp % sizeof (align)); bp += sizeof (align) - ((u_long) bp % sizeof (align)); - if (__builtin_expect (n > linebuflen, 0)) + if (__glibc_unlikely (n > linebuflen)) goto too_small; bp = __mempcpy (*hap++ = bp, cp, n); cp += n; @@ -1009,7 +1009,7 @@ gaih_getanswer_slice (const querybuf *answer, int anslen, const char *qname, int qdcount = ntohs (hp->qdcount); const u_char *cp = answer->buf + HFIXEDSZ; const u_char *end_of_message = answer->buf + anslen; - if (__builtin_expect (qdcount != 1, 0)) + if (__glibc_unlikely (qdcount != 1)) { *h_errnop = NO_RECOVERY; return NSS_STATUS_UNAVAIL; @@ -1063,7 +1063,7 @@ gaih_getanswer_slice (const querybuf *answer, int anslen, const char *qname, n = -1; } - if (__builtin_expect (n < 0 || res_hnok (buffer) == 0, 0)) + if (__glibc_unlikely (n < 0 || res_hnok (buffer) == 0)) { ++had_error; continue; @@ -1077,7 +1077,7 @@ gaih_getanswer_slice (const querybuf *answer, int anslen, const char *qname, cp += n; /* name */ - if (__builtin_expect (cp + 10 > end_of_message, 0)) + if (__glibc_unlikely (cp + 10 > end_of_message)) { ++had_error; continue; @@ -1107,7 +1107,7 @@ gaih_getanswer_slice (const querybuf *answer, int anslen, const char *qname, *ttlp = ttl; n = dn_expand (answer->buf, end_of_message, cp, tbuf, sizeof tbuf); - if (__builtin_expect (n < 0 || res_hnok (tbuf) == 0, 0)) + if (__glibc_unlikely (n < 0 || res_hnok (tbuf) == 0)) { ++had_error; continue; @@ -1124,9 +1124,9 @@ gaih_getanswer_slice (const querybuf *answer, int anslen, const char *qname, } n = strlen (tbuf) + 1; - if (__builtin_expect (n > buflen, 0)) + if (__glibc_unlikely (n > buflen)) goto too_small; - if (__builtin_expect (n >= MAXHOSTNAMELEN, 0)) + if (__glibc_unlikely (n >= MAXHOSTNAMELEN)) { ++had_error; continue; @@ -1143,7 +1143,7 @@ gaih_getanswer_slice (const querybuf *answer, int anslen, const char *qname, // We should not see any types other than those explicitly listed // below. Some types sent by server seem missing, though. Just // collect the data for now. - if (__builtin_expect (type != T_A && type != T_AAAA, 0)) + if (__glibc_unlikely (type != T_A && type != T_AAAA)) #else if (__builtin_expect (type == T_SIG, 0) || __builtin_expect (type == T_KEY, 0) |