nscd cleanups

Cleanup and optimize last patch.  Add timeout fixes also to the
services cache.

5 files changed, 21 insertions, 12 deletions

diff --git a/nscd/aicache.c b/nscd/aicache.c
index b136921..8d100f8 100644
--- a/nscd/aicache.c
+++ b/nscd/aicache.c
@@ -512,14 +512,15 @@ next_nip:
 	TEMP_FAILURE_RETRY (send (fd, &notfound, total, MSG_NOSIGNAL));
 
       /* If we cannot permanently store the result, so be it.  */
-      if (db->negtimeout == 0)
+      if (__builtin_expect (db->negtimeout == 0, 0))
 	{
 	  /* Mark the old entry as obsolete.  */
 	  if (dh != NULL)
 	    dh->usable = false;
 	  dataset = NULL;
 	}
-      else if ((dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len, 1)) != NULL)
+      else if ((dataset = mempool_alloc (db, (sizeof (struct dataset)
+					      + req->key_len), 1)) != NULL)
 	{
 	  dataset->head.allocsize = sizeof (struct dataset) + req->key_len;
 	  dataset->head.recsize = total;
diff --git a/nscd/hstcache.c b/nscd/hstcache.c
index 1f09c0b..4d68ade 100644
--- a/nscd/hstcache.c
+++ b/nscd/hstcache.c
@@ -142,13 +142,14 @@ cache_addhst (struct database_dyn *db, int fd, request_header *req,
 	    all_written = false;
 
 	  /* If we cannot permanently store the result, so be it.  */
-	  if (db->negtimeout == 0)
+	  if (__builtin_expect (db->negtimeout == 0, 0))
 	    {
 	      /* Mark the old entry as obsolete.  */
 	      if (dh != NULL)
 		dh->usable = false;
 	    }
-	  else if ((dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len, 1)) != NULL)
+	  else if ((dataset = mempool_alloc (db, (sizeof (struct dataset)
+						  + req->key_len), 1)) != NULL)
 	    {
 	      dataset->head.allocsize = sizeof (struct dataset) + req->key_len;
 	      dataset->head.recsize = total;
diff --git a/nscd/initgrcache.c b/nscd/initgrcache.c
index 7fd564d..4ac9942 100644
--- a/nscd/initgrcache.c
+++ b/nscd/initgrcache.c
@@ -1,5 +1,5 @@
 /* Cache handling for host lookup.
-   Copyright (C) 2004, 2005, 2006, 2008, 2009, 2011 Free Software Foundation, Inc.
+   Copyright (C) 2004-2006, 2008, 2009, 2011 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
 
@@ -203,13 +203,14 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req,
 						MSG_NOSIGNAL));
 
 	  /* If we cannot permanently store the result, so be it.  */
-	  if (db->negtimeout == 0)
+	  if (__builtin_expect (db->negtimeout == 0, 0))
 	    {
 	      /* Mark the old entry as obsolete.  */
 	      if (dh != NULL)
 		dh->usable = false;
 	    }
-	  else if ((dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len, 1)) != NULL)
+	  else if ((dataset = mempool_alloc (db, (sizeof (struct dataset)
+						  + req->key_len), 1)) != NULL)
 	    {
 	      dataset->head.allocsize = sizeof (struct dataset) + req->key_len;
 	      dataset->head.recsize = total;
diff --git a/nscd/pwdcache.c b/nscd/pwdcache.c
index 94e1c52..49e130c 100644
--- a/nscd/pwdcache.c
+++ b/nscd/pwdcache.c
@@ -125,13 +125,14 @@ cache_addpw (struct database_dyn *db, int fd, request_header *req,
 						MSG_NOSIGNAL));
 
 	  /* If we cannot permanently store the result, so be it.  */
-	  if (db->negtimeout == 0)
+	  if (__builtin_expect (db->negtimeout == 0, 0))
 	    {
 	      /* Mark the old entry as obsolete.  */
 	      if (dh != NULL)
 		dh->usable = false;
 	    }
-	  else if ((dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len, 1)) != NULL)
+	  else if ((dataset = mempool_alloc (db, (sizeof (struct dataset)
+						  + req->key_len), 1)) != NULL)
 	    {
 	      dataset->head.allocsize = sizeof (struct dataset) + req->key_len;
 	      dataset->head.recsize = total;
diff --git a/nscd/servicescache.c b/nscd/servicescache.c
index b0a2977..ec5a367 100644
--- a/nscd/servicescache.c
+++ b/nscd/servicescache.c
@@ -108,10 +108,15 @@ cache_addserv (struct database_dyn *db, int fd, request_header *req,
 	    written = TEMP_FAILURE_RETRY (send (fd, &notfound, total,
 						MSG_NOSIGNAL));
 
-	  dataset = mempool_alloc (db, sizeof (struct dataset) + req->key_len,
-				   1);
 	  /* If we cannot permanently store the result, so be it.  */
-	  if (dataset != NULL)
+	  if (__builtin_expect (db->negtimeout == 0, 0))
+	    {
+	      /* Mark the old entry as obsolete.  */
+	      if (dh != NULL)
+		dh->usable = false;
+	    }
+	  else if ((dataset = mempool_alloc (db, (sizeof (struct dataset)
+						  + req->key_len), 1)) != NULL)
 	    {
 	      dataset->head.allocsize = sizeof (struct dataset) + req->key_len;
 	      dataset->head.recsize = total;