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authorUlrich Drepper <drepper@redhat.com>2000-04-21 16:15:11 +0000
committerUlrich Drepper <drepper@redhat.com>2000-04-21 16:15:11 +0000
commita711dd4ba8f2c71a260a3f7539c0e86175f97a21 (patch)
tree1bf9e3eb9a49f3b9cdcd0dee9515339486170f74 /grp
parent761df3a7aa6eb65aa66c78e6c1da627e453de458 (diff)
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Update.
2000-04-21  Ulrich Drepper  <drepper@redhat.com>

	* iconv/iconv.c (iconv): Add __builtin_expect where useful.
	* iconv/iconv_close.c (iconv_close): Likewise.
	* iconv/iconv_open.c (iconv_open): Likewise.

	* grp/putgrent.c (putgrent): Unlock steam if fprintf failed.  Add
	__builtin_expect where useful.

	* grp/initgroups.c (initgroups): Test for result of memory
	allocation and punt if it fails.

	* dirent/scandir.c (scandir): Add __builtin_expect where useful.
	* grp/fgetgrent.c (fgetfrent): Likewise.
	* grp/fgetgrent_r.c (__fgetgrent_r): Likewise.
Diffstat (limited to 'grp')
-rw-r--r--grp/fgetgrent.c6
-rw-r--r--grp/fgetgrent_r.c8
-rw-r--r--grp/initgroups.c7
-rw-r--r--grp/putgrent.c11
4 files changed, 19 insertions, 13 deletions
diff --git a/grp/fgetgrent.c b/grp/fgetgrent.c
index 245524f178..69507d97e7 100644
--- a/grp/fgetgrent.c
+++ b/grp/fgetgrent.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1996, 1997, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -38,7 +38,7 @@ fgetgrent (FILE *stream)
   struct group *result;
   int save;
 
-  if (fgetpos (stream, &pos) != 0)
+  if (__builtin_expect (fgetpos (stream, &pos), 0) != 0)
     return NULL;
 
   /* Get lock.  */
@@ -58,7 +58,7 @@ fgetgrent (FILE *stream)
       char *new_buf;
       buffer_size += NSS_BUFLEN_GROUP;
       new_buf = realloc (buffer, buffer_size);
-      if (new_buf == NULL)
+      if (__builtin_expect (new_buf == NULL, 0))
 	{
 	  /* We are out of memory.  Free the current buffer so that the
 	     process gets a chance for a normal termination.  */
diff --git a/grp/fgetgrent_r.c b/grp/fgetgrent_r.c
index 0b1d782586..058b0b3e74 100644
--- a/grp/fgetgrent_r.c
+++ b/grp/fgetgrent_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996-1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -70,14 +70,14 @@ __fgetgrent_r (FILE *stream, struct group *resbuf, char *buffer, size_t buflen,
     {
       buffer[buflen - 1] = '\xff';
       p = fgets_unlocked (buffer, buflen, stream);
-      if (p == NULL && feof_unlocked (stream))
+      if (__builtin_expect (p == NULL, 0) && feof_unlocked (stream))
 	{
 	  funlockfile (stream);
 	  *result = NULL;
 	  __set_errno (ENOENT);
 	  return errno;
 	}
-      if (p == NULL || buffer[buflen - 1] != '\xff')
+      if (__builtin_expect (p == NULL, 0) || buffer[buflen - 1] != '\xff')
 	{
 	  funlockfile (stream);
 	  *result = NULL;
@@ -97,7 +97,7 @@ __fgetgrent_r (FILE *stream, struct group *resbuf, char *buffer, size_t buflen,
 
   funlockfile (stream);
 
-  if (parse_result == -1)
+  if (__builtin_expect (parse_result, 0) == -1)
     {
       /* The parser ran out of space.  */
       *result = NULL;
diff --git a/grp/initgroups.c b/grp/initgroups.c
index fd30ebf7e0..06c48bb040 100644
--- a/grp/initgroups.c
+++ b/grp/initgroups.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1989, 91, 93, 96, 97, 98, 99 Free Software Foundation, Inc.
+/* Copyright (C) 1989, 91, 93, 1996-1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -163,7 +163,10 @@ initgroups (user, group)
     size = 16;
 #endif
 
-  groups = malloc (size * sizeof (gid_t *));
+  groups = (gid_t *) malloc (size * sizeof (gid_t));
+  if (__builtin_expect (groups == NULL, 0))
+    /* No more memory.  */
+    return -1;
 
   groups[0] = group;
 
diff --git a/grp/putgrent.c b/grp/putgrent.c
index a119ebed17..11b64eca63 100644
--- a/grp/putgrent.c
+++ b/grp/putgrent.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1996, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 96, 98, 99, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -36,7 +36,7 @@ putgrent (gr, stream)
 {
   int retval;
 
-  if (gr == NULL || stream == NULL)
+  if (__builtin_expect (gr == NULL, 0) || __builtin_expect (stream == NULL, 0))
     {
       __set_errno (EINVAL);
       return -1;
@@ -46,8 +46,11 @@ putgrent (gr, stream)
 
   retval = fprintf (stream, "%s:%s:%u:",
 		    gr->gr_name, _S (gr->gr_passwd), gr->gr_gid);
-  if (retval < 0)
-    return -1;
+  if (__builtin_expect (retval, 0) < 0)
+    {
+      funlockfile (stream);
+      return -1;
+    }
 
   if (gr->gr_mem != NULL)
     {