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Diffstat (limited to 'nis/nss_nis/nis-alias.c')
-rw-r--r--nis/nss_nis/nis-alias.c76
1 files changed, 38 insertions, 38 deletions
diff --git a/nis/nss_nis/nis-alias.c b/nis/nss_nis/nis-alias.c
index 3b0887be04..9286e36ba6 100644
--- a/nis/nss_nis/nis-alias.c
+++ b/nis/nss_nis/nis-alias.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996-2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2002, 2003, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996.
@@ -125,52 +125,53 @@ internal_nis_getaliasent_r (struct aliasent *alias, char *buffer,
size_t buflen, int *errnop)
{
char *domain;
- char *result;
- int len;
- char *outkey;
- int keylen;
- char *p;
- int parse_res;
- if (yp_get_default_domain (&domain))
+ if (__builtin_expect (yp_get_default_domain (&domain), 0))
return NSS_STATUS_UNAVAIL;
alias->alias_local = 0;
/* Get the next entry until we found a correct one. */
+ int parse_res;
do
{
- enum nss_status retval;
+ char *result;
+ int len;
+ char *outkey;
+ int keylen;
+ int yperr;
if (new_start)
- retval = yperr2nss (yp_first (domain, "mail.aliases",
- &outkey, &keylen, &result, &len));
+ yperr = yp_first (domain, "mail.aliases", &outkey, &keylen, &result,
+ &len);
else
- retval = yperr2nss ( yp_next (domain, "mail.aliases", oldkey,
- oldkeylen, &outkey, &keylen,
- &result, &len));
- if (retval != NSS_STATUS_SUCCESS)
+ yperr = yp_next (domain, "mail.aliases", oldkey, oldkeylen, &outkey,
+ &keylen, &result, &len);
+
+ if (__builtin_expect (yperr != YPERR_SUCCESS, 0))
{
+ enum nss_status retval = yperr2nss (yperr);
+
if (retval == NSS_STATUS_TRYAGAIN)
*errnop = errno;
return retval;
}
- if ((size_t) (len + 1) > buflen)
+ if (__builtin_expect ((size_t) (len + 1) > buflen, 0))
{
free (result);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
- p = strncpy (buffer, result, len);
+ char *p = strncpy (buffer, result, len);
buffer[len] = '\0';
while (isspace (*p))
++p;
free (result);
- parse_res = _nss_nis_parse_aliasent (outkey, p, alias, buffer, buflen,
- errnop);
- if (parse_res == -1)
+ parse_res = _nss_nis_parse_aliasent (outkey, p, alias, buffer,
+ buflen, errnop);
+ if (__builtin_expect (parse_res == -1, 0))
{
free (outkey);
*errnop = ERANGE;
@@ -206,56 +207,55 @@ enum nss_status
_nss_nis_getaliasbyname_r (const char *name, struct aliasent *alias,
char *buffer, size_t buflen, int *errnop)
{
- enum nss_status retval;
- int parse_res;
- char *domain;
- char *result;
- int len;
- char *p;
- size_t namlen = strlen (name);
- char name2[namlen + 1];
- size_t i;
-
if (name == NULL)
{
*errnop = EINVAL;
return NSS_STATUS_UNAVAIL;
}
- if (yp_get_default_domain (&domain))
+ size_t namlen = strlen (name);
+ char name2[namlen + 1];
+
+ char *domain;
+ if (__builtin_expect (yp_get_default_domain (&domain), 0))
return NSS_STATUS_UNAVAIL;
/* Convert name to lowercase. */
+ size_t i;
for (i = 0; i < namlen; ++i)
name2[i] = _tolower (name[i]);
name2[i] = '\0';
- retval = yperr2nss (yp_match (domain, "mail.aliases", name2, namlen,
- &result, &len));
+ char *result;
+ int len;
+ int yperr = yp_match (domain, "mail.aliases", name2, namlen, &result, &len);
- if (retval != NSS_STATUS_SUCCESS)
+ if (__builtin_expect (yperr != YPERR_SUCCESS, 0))
{
+ enum nss_status retval = yperr2nss (yperr);
+
if (retval == NSS_STATUS_TRYAGAIN)
*errnop = errno;
return retval;
}
- if ((size_t) (len + 1) > buflen)
+ if (__builtin_expect ((size_t) (len + 1) > buflen, 0))
{
free (result);
*errnop = ERANGE;
return NSS_STATUS_TRYAGAIN;
}
- p = strncpy (buffer, result, len);
+ char *p = strncpy (buffer, result, len);
buffer[len] = '\0';
while (isspace (*p))
++p;
free (result);
alias->alias_local = 0;
- parse_res = _nss_nis_parse_aliasent (name, p, alias, buffer, buflen, errnop);
- if (parse_res < 1)
+ int parse_res = _nss_nis_parse_aliasent (name, p, alias, buffer, buflen,
+ errnop);
+ if (__builtin_expect (parse_res < 1, 0))
{
if (parse_res == -1)
return NSS_STATUS_TRYAGAIN;