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authorUlrich Drepper <drepper@redhat.com>2003-04-28 08:17:29 +0000
committerUlrich Drepper <drepper@redhat.com>2003-04-28 08:17:29 +0000
commit12c8051397a08cb582c5ccf39a49dae676a20074 (patch)
treea4e3da2a1ac06ac466059650ddbd718520cab96e /nscd/nscd_gethst_r.c
parentfe453812315b3420771c0a1b5e5ea7d1d0626b93 (diff)
downloadglibc-12c8051397a08cb582c5ccf39a49dae676a20074.tar.gz
Update.
2003-04-28 Ulrich Drepper <drepper@redhat.com> * nscd/nscd_getgr_r.c: Compact code a bit. Add some __builtin_expect. * nscd/nscd_getpw_r.c: Likewise. * nscd/nscd_gethst_r.c: Likewise.
Diffstat (limited to 'nscd/nscd_gethst_r.c')
-rw-r--r--nscd/nscd_gethst_r.c43
1 files changed, 16 insertions, 27 deletions
diff --git a/nscd/nscd_gethst_r.c b/nscd/nscd_gethst_r.c
index 9488c53d0f..69e7990eac 100644
--- a/nscd/nscd_gethst_r.c
+++ b/nscd/nscd_gethst_r.c
@@ -124,6 +124,7 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type,
request_header req;
ssize_t nbytes;
struct iovec vec[4];
+ int result = -1;
if (sock == -1)
{
@@ -142,25 +143,18 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type,
nbytes = TEMP_FAILURE_RETRY (__writev (sock, vec, 2));
if ((size_t) nbytes != sizeof (request_header) + req.key_len)
- {
- __close (sock);
- return -1;
- }
+ goto out;
nbytes = TEMP_FAILURE_RETRY (__read (sock, &hst_resp,
sizeof (hst_response_header)));
- if (nbytes != sizeof (hst_response_header))
- {
- __close (sock);
- return -1;
- }
+ if (__builtin_expect (nbytes != sizeof (hst_response_header), 0))
+ goto out;
if (hst_resp.found == -1)
{
/* The daemon does not cache this database. */
- __close (sock);
__nss_not_use_nscd_hosts = 1;
- return -1;
+ goto out;
}
if (hst_resp.found == 1)
@@ -190,8 +184,8 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type,
{
no_room:
__set_errno (ERANGE);
- __close (sock);
- return ERANGE;
+ result = ERANGE;
+ goto out;
}
cp += align1;
@@ -264,10 +258,7 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type,
resultbuf->h_addr_list[cnt] = NULL;
if ((size_t) TEMP_FAILURE_RETRY (__readv (sock, vec, n)) != total_len)
- {
- __close (sock);
- return -1;
- }
+ goto out;
/* Now we also can read the aliases. */
total_len = 0;
@@ -285,23 +276,21 @@ nscd_gethst_r (const char *key, size_t keylen, request_type type,
/* And finally read the aliases. */
if ((size_t) TEMP_FAILURE_RETRY (__read (sock, resultbuf->h_aliases[0],
- total_len)) != total_len)
- {
- __close (sock);
- return -1;
- }
-
- __close (sock);
- return 0;
+ total_len)) == total_len)
+ result = 0;
}
else
{
/* Store the error number. */
*h_errnop = hst_resp.error;
- __close (sock);
/* The `errno' to some value != ERANGE. */
__set_errno (ENOENT);
- return ENOENT;
+ result = ENOENT;
}
+
+ out:
+ __close (sock);
+
+ return result;
}