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-rw-r--r--lib/ChangeLog23
-rw-r--r--lib/gai_strerror.c6
-rw-r--r--lib/getaddrinfo.h16
-rw-r--r--lib/vasnprintf.c48
4 files changed, 66 insertions, 27 deletions
diff --git a/lib/ChangeLog b/lib/ChangeLog
index b91cba3ff..47481ddd4 100644
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,3 +1,26 @@
+2006-02-14 Paul Eggert <eggert@cs.ucla.edu>
+
+ * vasnprintf.c (VASNPRINTF): Rewrite the computation so that we
+ need not use xsum.
+
+2006-02-14 Bruno Haible <bruno@clisp.org>
+
+ Sync from gnulib.
+
+ * vasnprintf.c (VASNPRINTF): In the computation of the size of the
+ temporary buffer for sprintf, take into account the precision also
+ for 'd', 'i', 'u', 'o', 'x', 'X'.
+
+2006-02-14 Simon Josefsson <jas@extundo.com>
+
+ Sync from gnulib.
+
+ * getaddrinfo.h: Define EAI_ADDRFAMILY and EAI_SYSTEM if not set,
+ for mingw32.
+
+ * gai_strerror.c, getaddrinfo.h: Protect netdb.h #include (for
+ mingw32).
+
2006-02-07 Paul Eggert <eggert@cs.ucla.edu>
* closeout.c (close_stdout): Don't assume 'bool' converts nonzero
diff --git a/lib/gai_strerror.c b/lib/gai_strerror.c
index f2898706e..d97b858be 100644
--- a/lib/gai_strerror.c
+++ b/lib/gai_strerror.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 2001, 2002, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2001, 2002, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Philip Blundell <pjb27@cam.ac.uk>, 1997.
@@ -25,7 +25,9 @@
#endif
#include <stdio.h>
-#include <netdb.h>
+#ifdef HAVE_NETDB_H
+# include <netdb.h>
+#endif
#ifdef _LIBC
# include <libintl.h>
diff --git a/lib/getaddrinfo.h b/lib/getaddrinfo.h
index 65f52cda6..7722c14ba 100644
--- a/lib/getaddrinfo.h
+++ b/lib/getaddrinfo.h
@@ -1,5 +1,5 @@
/* Get address information.
- Copyright (C) 1996-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1996-2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
Contributed by Simon Josefsson <simon@josefsson.org>.
This program is free software; you can redistribute it and/or modify
@@ -26,7 +26,9 @@
# include <sys/types.h>
/* Get all getaddrinfo related declarations, if available. */
# include <sys/socket.h>
+#ifdef HAVE_NETDB_H
# include <netdb.h>
+#endif
# ifndef HAVE_STRUCT_ADDRINFO
@@ -65,10 +67,18 @@ struct addrinfo
# define EAI_FAMILY -6 /* `ai_family' not supported. */
# define EAI_SOCKTYPE -7 /* `ai_socktype' not supported. */
# define EAI_SERVICE -8 /* SERVICE not supported for `ai_socktype'. */
-# define EAI_ADDRFAMILY -9 /* Address family for NAME not supported. */
# define EAI_MEMORY -10 /* Memory allocation failure. */
-# define EAI_SYSTEM -11 /* System error returned in `errno'. */
# define EAI_OVERFLOW -12 /* Argument buffer overflow. */
+#endif
+# ifndef EAI_ADDRFAMILY
+/* Not defined on mingw32. XXX May be incorrect? Perhaps it is never
+ returned? */
+# define EAI_ADDRFAMILY -9 /* Address family for NAME not supported. */
+# endif
+# ifndef EAI_SYSTEM
+/* Not defined on mingw32. XXX May be incorrect? Perhaps it is never
+ returned? */
+# define EAI_SYSTEM -11 /* System error returned in `errno'. */
# endif
# ifdef __USE_GNU
diff --git a/lib/vasnprintf.c b/lib/vasnprintf.c
index 16d6fbd29..6a6354370 100644
--- a/lib/vasnprintf.c
+++ b/lib/vasnprintf.c
@@ -1,5 +1,5 @@
/* vsprintf with automatic memory allocation.
- Copyright (C) 1999, 2002-2005 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2002-2006 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -344,28 +344,29 @@ VASNPRINTF (CHAR_T *resultbuf, size_t *lengthp, const CHAR_T *format, va_list ar
tmp_length =
(unsigned int) (sizeof (unsigned long long) * CHAR_BIT
* 0.30103 /* binary -> decimal */
- * 2 /* estimate for FLAG_GROUP */
)
- + 1 /* turn floor into ceil */
- + 1; /* account for leading sign */
+ + 1; /* turn floor into ceil */
else
# endif
if (type == TYPE_LONGINT || type == TYPE_ULONGINT)
tmp_length =
(unsigned int) (sizeof (unsigned long) * CHAR_BIT
* 0.30103 /* binary -> decimal */
- * 2 /* estimate for FLAG_GROUP */
)
- + 1 /* turn floor into ceil */
- + 1; /* account for leading sign */
+ + 1; /* turn floor into ceil */
else
tmp_length =
(unsigned int) (sizeof (unsigned int) * CHAR_BIT
* 0.30103 /* binary -> decimal */
- * 2 /* estimate for FLAG_GROUP */
)
- + 1 /* turn floor into ceil */
- + 1; /* account for leading sign */
+ + 1; /* turn floor into ceil */
+ if (tmp_length < precision)
+ tmp_length = precision;
+ /* Multiply by 2, as an estimate for FLAG_GROUP. */
+ /* Add 1, to account for a leading sign. */
+ tmp_length = (tmp_length < SIZE_MAX / 2
+ ? 2 * tmp_length + 1
+ : SIZE_MAX);
break;
case 'o':
@@ -375,8 +376,7 @@ VASNPRINTF (CHAR_T *resultbuf, size_t *lengthp, const CHAR_T *format, va_list ar
(unsigned int) (sizeof (unsigned long long) * CHAR_BIT
* 0.333334 /* binary -> octal */
)
- + 1 /* turn floor into ceil */
- + 1; /* account for leading sign */
+ + 1; /* turn floor into ceil */
else
# endif
if (type == TYPE_LONGINT || type == TYPE_ULONGINT)
@@ -384,15 +384,17 @@ VASNPRINTF (CHAR_T *resultbuf, size_t *lengthp, const CHAR_T *format, va_list ar
(unsigned int) (sizeof (unsigned long) * CHAR_BIT
* 0.333334 /* binary -> octal */
)
- + 1 /* turn floor into ceil */
- + 1; /* account for leading sign */
+ + 1; /* turn floor into ceil */
else
tmp_length =
(unsigned int) (sizeof (unsigned int) * CHAR_BIT
* 0.333334 /* binary -> octal */
)
- + 1 /* turn floor into ceil */
- + 1; /* account for leading sign */
+ + 1; /* turn floor into ceil */
+ if (tmp_length < precision)
+ tmp_length = precision;
+ /* Add 1, to account for a leading sign. */
+ tmp_length += (tmp_length < SIZE_MAX);
break;
case 'x': case 'X':
@@ -402,8 +404,7 @@ VASNPRINTF (CHAR_T *resultbuf, size_t *lengthp, const CHAR_T *format, va_list ar
(unsigned int) (sizeof (unsigned long long) * CHAR_BIT
* 0.25 /* binary -> hexadecimal */
)
- + 1 /* turn floor into ceil */
- + 2; /* account for leading sign or alternate form */
+ + 1; /* turn floor into ceil */
else
# endif
if (type == TYPE_LONGINT || type == TYPE_ULONGINT)
@@ -411,15 +412,18 @@ VASNPRINTF (CHAR_T *resultbuf, size_t *lengthp, const CHAR_T *format, va_list ar
(unsigned int) (sizeof (unsigned long) * CHAR_BIT
* 0.25 /* binary -> hexadecimal */
)
- + 1 /* turn floor into ceil */
- + 2; /* account for leading sign or alternate form */
+ + 1; /* turn floor into ceil */
else
tmp_length =
(unsigned int) (sizeof (unsigned int) * CHAR_BIT
* 0.25 /* binary -> hexadecimal */
)
- + 1 /* turn floor into ceil */
- + 2; /* account for leading sign or alternate form */
+ + 1; /* turn floor into ceil */
+ if (tmp_length < precision)
+ tmp_length = precision;
+ /* Add 2, to account for a leading sign or alternate form. */
+ if (tmp_length <= SIZE_MAX / 2)
+ tmp_length *= 2;
break;
case 'f': case 'F':