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-rw-r--r--ChangeLog16
-rw-r--r--dirent/scandir.c10
-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
-rw-r--r--iconv/iconv.c6
-rw-r--r--iconv/iconv_close.c4
-rw-r--r--iconv/iconv_open.c4
9 files changed, 47 insertions, 25 deletions
diff --git a/ChangeLog b/ChangeLog
index 32346c52d8..ece1f65a5f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,19 @@
+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.
+
2000-04-21 Jakub Jelinek <jakub@redhat.com>
* libio/vasprintf.c: Include string.h to get memcpy prototype.
diff --git a/dirent/scandir.c b/dirent/scandir.c
index ed9071df6e..9b4548cd16 100644
--- a/dirent/scandir.c
+++ b/dirent/scandir.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 93, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
+/* Copyright (C) 1992-1998, 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
@@ -25,8 +25,8 @@ int
scandir (dir, namelist, select, cmp)
const char *dir;
struct dirent ***namelist;
- int (*select) __P ((const struct dirent *));
- int (*cmp) __P ((const void *, const void *));
+ int (*select) (const struct dirent *);
+ int (*cmp) (const void *, const void *);
{
DIR *dp = __opendir (dir);
struct dirent **v = NULL;
@@ -50,7 +50,7 @@ scandir (dir, namelist, select, cmp)
/* Ignore errors from select or readdir */
__set_errno (0);
- if (i == vsize)
+ if (__builtin_expect (i == vsize, 0))
{
struct dirent **new;
if (vsize == 0)
@@ -71,7 +71,7 @@ scandir (dir, namelist, select, cmp)
v[i++] = (struct dirent *) memcpy (vnew, d, dsize);
}
- if (errno != 0)
+ if (__builtin_expect (errno, 0) != 0)
{
save = errno;
(void) __closedir (dp);
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)
{
diff --git a/iconv/iconv.c b/iconv/iconv.c
index c1b96164e5..c7ff73c428 100644
--- a/iconv/iconv.c
+++ b/iconv/iconv.c
@@ -1,6 +1,6 @@
/* Convert characters in input buffer using conversion descriptor to
output buffer.
- Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -37,7 +37,7 @@ iconv (iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf,
size_t converted;
int result;
- if (inbuf == NULL || *inbuf == NULL)
+ if (__gconv_builtin (inbuf == NULL || *inbuf == NULL), 0)
{
if (outbuf == NULL || *outbuf == NULL)
result = __gconv (gcd, NULL, NULL, NULL, NULL, &converted);
@@ -61,7 +61,7 @@ iconv (iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf,
if (outstart != NULL)
*outbytesleft -= *outbuf - outstart;
- switch (result)
+ switch (__builtin_expect (result, __GCONV_OK))
{
case __GCONV_ILLEGAL_DESCRIPTOR:
__set_errno (EBADF);
diff --git a/iconv/iconv_close.c b/iconv/iconv_close.c
index 6f81aa2595..c999e44dac 100644
--- a/iconv/iconv_close.c
+++ b/iconv/iconv_close.c
@@ -1,5 +1,5 @@
/* Release any resource associated with given conversion descriptor.
- Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -27,7 +27,7 @@
int
iconv_close (iconv_t cd)
{
- if (cd == (iconv_t *) -1L)
+ if (__builtin_expect (cd == (iconv_t *) -1L, 0))
{
__set_errno (EBADF);
return -1;
diff --git a/iconv/iconv_open.c b/iconv/iconv_open.c
index 96b910ea94..7f06947c9a 100644
--- a/iconv/iconv_open.c
+++ b/iconv/iconv_open.c
@@ -1,5 +1,5 @@
/* Get descriptor for character set conversion.
- Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -87,7 +87,7 @@ iconv_open (const char *tocode, const char *fromcode)
res = __gconv_open (tocode, fromcode, &cd, 0);
- if (res != __GCONV_OK)
+ if (__builtin_expect (res, __GCONV_OK) != __GCONV_OK)
{
/* We must set the error number according to the specs. */
if (res == __GCONV_NOCONV || res == __GCONV_NODB)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 04:38:54 +0000