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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /resolv/nss_dns/dns-canon.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
downloadglibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'resolv/nss_dns/dns-canon.c')
-rw-r--r--resolv/nss_dns/dns-canon.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/resolv/nss_dns/dns-canon.c b/resolv/nss_dns/dns-canon.c
index fca6cd8997..91708df51f 100644
--- a/resolv/nss_dns/dns-canon.c
+++ b/resolv/nss_dns/dns-canon.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
@@ -40,10 +40,6 @@ typedef union querybuf
} querybuf;
-static const short int qtypes[] = { ns_t_a, ns_t_aaaa };
-#define nqtypes (sizeof (qtypes) / sizeof (qtypes[0]))
-
-
enum nss_status
_nss_dns_getcanonname_r (const char *name, char *buffer, size_t buflen,
char **result,int *errnop, int *h_errnop)
@@ -57,6 +53,8 @@ _nss_dns_getcanonname_r (const char *name, char *buffer, size_t buflen,
unsigned char *ptr;
} ansp = { .ptr = buf };
enum nss_status status = NSS_STATUS_UNAVAIL;
+ int qtypes[] = { ns_t_a, ns_t_aaaa };
+#define nqtypes (sizeof (qtypes) / sizeof (qtypes[0]))
for (int i = 0; i < nqtypes; ++i)
{
@@ -103,8 +101,7 @@ _nss_dns_getcanonname_r (const char *name, char *buffer, size_t buflen,
ptr += s;
/* Check whether type and class match. */
- uint_fast16_t type;
- NS_GET16 (type, ptr);
+ unsigned int type = ntohs (*(uint16_t *) ptr);
if (type == qtypes[i])
{
/* We found the record. */
@@ -133,14 +130,15 @@ _nss_dns_getcanonname_r (const char *name, char *buffer, size_t buflen,
if (type != ns_t_cname)
goto unavail;
- if (ns_get16 (ptr) != ns_c_in)
+ ptr += sizeof (uint16_t);
+ if (*(uint16_t *) ptr != htons (ns_c_in))
goto unavail;
/* Also skip over the TTL. */
ptr += sizeof (uint16_t) + sizeof (uint32_t);
/* Skip over the data length and data. */
- ptr += sizeof (uint16_t) + ns_get16 (ptr);
+ ptr += sizeof (uint16_t) + ntohs (*(uint16_t *) ptr);
}
}
}