Update.

2002-08-24  Ulrich Drepper  <drepper@redhat.com>

	* locale/programs/charmap.c (charmap_new_char): Don't use
	ULONG_MAX as maximum UCS4 value.

	* sysdeps/unix/sysv/linux/ia64/sys/user.h: New file.

	* sysdeps/generic/strtol.c: We don't need the isascii test in glibc.

	* malloc/hooks.c (public_sET_STATe): use size_t as type for i.
	* malloc/malloc.c (mALLINFo): Likewise.

	* libio/wstrops.c (_IO_wstr_pbackfail): Use WEOF in comparison.

	* libio/wfileops.c (_IO_wfile_overflow): Use EOF not WEOF when
	examining result of _IO_do_flush call.

	* stdio-common/vfprintf.c (vfprintf): Use correct type in va_arg.
	Use prec not spec when sizing buffers.

	* catgets/open_catalog.c (__open_catalog): Add casts to avoid warnings.
	* locale/loadarchive.c (_nl_load_locale_from_archive): Likewise.
	* locale/loadlocale.c (_nl_intern_locale_data): Likewise.
	* stdio-common/vfscanf.c (inchar): Likewise.
	* misc/efgcvt_r.c (fcvt_r): Likewise.
	* elf/dl-misc.c (_dl_debug_vdprintf): Likewise.
	* elf/readlib.c (process_file): Likewise.
	* elf/sprof.c (load_profdata): Likewise.
	* sysdeps/ia64/hp-timing.h (HP_TIMING_PRINT): Likewise.
	* locale/programs/linereader.c (get_toplvl_escape): Likewise.
	* locale/programs/charmap.c (charmap_read): Likewise.
	* libio/fileops.c: Likewise.
	* libio/fmemopen.c: Likewise.
	* stdlib/strtod.c: Likewise.
	* elf/dl-load.c: Likewise.
	* iconv/iconvconfig.c: Likewise.
	* iconv/iconv_prog.c (process_block): Likewise.

	* sysdeps/unix/sysv/linux/ia64/Makefile: Define _ASM_IA64_CURRENT_H
	macro to calm down the compiler.

	* iconv/gconv_cache.c (__gconv_load_cache): Add cast to avoid warning.

	* sysdeps/ia64/elf/initfini.c: Don't use newlines embedded in string.

	* sysdeps/unix/sysv/linux/i386/sysdep.S: Update comment regarding
	placement of errno definition.
	* sysdeps/unix/sysv/linux/m68k/sysdep.S: Likewise.
	* sysdeps/unix/sysv/linux/mips/sysdep.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/sysdep.S: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S: Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S: Likewise.

	* resolv/nss_dns/dns-host.c (MAXPACKET): Increase minimum value
	from 1024 to 65536, to avoid buffer overrun.

2002-08-16  Paul Eggert  <eggert@twinsun.com>

	* resolv/gethnamaddr.c (MAXPACKET): Increase minimum value
	from 1024 to 65536, to avoid buffer overrun.
	* resolv/res_query.c (MAXPACKET): Likewise.

	architectures.

34 files changed, 313 insertions, 188 deletions

diff --git a/ChangeLog b/ChangeLog
index 37249a8627..702a7d01eb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,65 @@
+2002-08-24  Ulrich Drepper  <drepper@redhat.com>
+
+	* locale/programs/charmap.c (charmap_new_char): Don't use
+	ULONG_MAX as maximum UCS4 value.
+
+	* sysdeps/unix/sysv/linux/ia64/sys/user.h: New file.
+
+	* sysdeps/generic/strtol.c: We don't need the isascii test in glibc.
+
+	* malloc/hooks.c (public_sET_STATe): use size_t as type for i.
+	* malloc/malloc.c (mALLINFo): Likewise.
+
+	* libio/wstrops.c (_IO_wstr_pbackfail): Use WEOF in comparison.
+
+	* libio/wfileops.c (_IO_wfile_overflow): Use EOF not WEOF when
+	examining result of _IO_do_flush call.
+
+	* stdio-common/vfprintf.c (vfprintf): Use correct type in va_arg.
+	Use prec not spec when sizing buffers.
+
+	* catgets/open_catalog.c (__open_catalog): Add casts to avoid warnings.
+	* locale/loadarchive.c (_nl_load_locale_from_archive): Likewise.
+	* locale/loadlocale.c (_nl_intern_locale_data): Likewise.
+	* stdio-common/vfscanf.c (inchar): Likewise.
+	* misc/efgcvt_r.c (fcvt_r): Likewise.
+	* elf/dl-misc.c (_dl_debug_vdprintf): Likewise.
+	* elf/readlib.c (process_file): Likewise.
+	* elf/sprof.c (load_profdata): Likewise.
+	* sysdeps/ia64/hp-timing.h (HP_TIMING_PRINT): Likewise.
+	* locale/programs/linereader.c (get_toplvl_escape): Likewise.
+	* locale/programs/charmap.c (charmap_read): Likewise.
+	* libio/fileops.c: Likewise.
+	* libio/fmemopen.c: Likewise.
+	* stdlib/strtod.c: Likewise.
+	* elf/dl-load.c: Likewise.
+	* iconv/iconvconfig.c: Likewise.
+	* iconv/iconv_prog.c (process_block): Likewise.
+
+	* sysdeps/unix/sysv/linux/ia64/Makefile: Define _ASM_IA64_CURRENT_H
+	macro to calm down the compiler.
+
+	* iconv/gconv_cache.c (__gconv_load_cache): Add cast to avoid warning.
+
+	* sysdeps/ia64/elf/initfini.c: Don't use newlines embedded in string.
+
+	* sysdeps/unix/sysv/linux/i386/sysdep.S: Update comment regarding
+	placement of errno definition.
+	* sysdeps/unix/sysv/linux/m68k/sysdep.S: Likewise.
+	* sysdeps/unix/sysv/linux/mips/sysdep.S: Likewise.
+	* sysdeps/unix/sysv/linux/x86_64/sysdep.S: Likewise.
+	* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S: Likewise.
+	* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S: Likewise.
+
+	* resolv/nss_dns/dns-host.c (MAXPACKET): Increase minimum value
+	from 1024 to 65536, to avoid buffer overrun.
+
+2002-08-16  Paul Eggert  <eggert@twinsun.com>
+
+	* resolv/gethnamaddr.c (MAXPACKET): Increase minimum value
+	from 1024 to 65536, to avoid buffer overrun.
+	* resolv/res_query.c (MAXPACKET): Likewise.
+
 2002-08-24  Andreas Jaeger  <aj@suse.de>
 
 	* sysdeps/unix/sysv/linux/i386/Versions: Remove *xattr syscalls.
@@ -12,7 +74,7 @@
 
 	* sysdeps/unix/sysv/linux/getsysstats.c (__get_nprocs_conf):
 	Prefer reading /proc/stat since it is more uniform across
-	architectures.1
+	architectures.
 
 	* manual/texinfo.tex: Update to latest official version.
 
@@ -120,7 +182,6 @@
 2002-08-21  Roland McGrath  <roland@redhat.com>
 
 	* configure.in: Make GCC version check require 3.[2-9]* and no others.
-	* configure: Regenerated.
 	* manual/install.texi (Tools for Compilation): Say 3.2 is required.
 	(Configuring and compiling): Don't mention older GCC versions any more.
 	* INSTALL: Regenerated.
diff --git a/catgets/open_catalog.c b/catgets/open_catalog.c
index cd036d9769..cdcc7b83b8 100644
--- a/catgets/open_catalog.c
+++ b/catgets/open_catalog.c
@@ -194,7 +194,7 @@ __open_catalog (const char *cat_name, const char *nlspath, const char *env_var,
     goto close_unlock_return;
 
   if (__builtin_expect (!S_ISREG (st.st_mode), 0)
-      || st.st_size < sizeof (struct catalog_obj))
+      || (size_t) st.st_size < sizeof (struct catalog_obj))
     {
       /* `errno' is not set correctly but the file is not usable.
 	 Use an reasonable error value.  */
@@ -305,7 +305,8 @@ __open_catalog (const char *cat_name, const char *nlspath, const char *env_var,
 
   /* Now we can check whether the file is large enough to contain the
      tables it says it contains.  */
-  if (st.st_size <= (sizeof (struct catalog_obj) + 2 * tab_size + max_offset))
+  if ((size_t) st.st_size
+      <= (sizeof (struct catalog_obj) + 2 * tab_size + max_offset))
     /* The last string is not contained in the file.  */
     goto invalid_file;
 
diff --git a/elf/dl-load.c b/elf/dl-load.c
index 89eb6eccc9..c6af48595d 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -857,13 +857,13 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp,
   l->l_phnum = header->e_phnum;
 
   maplength = header->e_phnum * sizeof (ElfW(Phdr));
-  if (header->e_phoff + maplength <= fbp->len)
+  if (header->e_phoff + maplength <= (size_t) fbp->len)
     phdr = (void *) (fbp->buf + header->e_phoff);
   else
     {
       phdr = alloca (maplength);
       __lseek (fd, header->e_phoff, SEEK_SET);
-      if (__libc_read (fd, (void *) phdr, maplength) != maplength)
+      if ((size_t) __libc_read (fd, (void *) phdr, maplength) != maplength)
 	{
 	  errstring = N_("cannot read file data");
 	  goto call_lose_errno;
@@ -1040,8 +1040,8 @@ _dl_map_object_from_fd (const char *name, int fd, struct filebuf *fbp,
 
       postmap:
 	if (l->l_phdr == 0
-	    && c->mapoff <= header->e_phoff
-	    && (c->mapend - c->mapstart + c->mapoff
+	    && (ElfW(Off)) c->mapoff <= header->e_phoff
+	    && ((size_t) (c->mapend - c->mapstart + c->mapoff)
 		>= header->e_phoff + header->e_phnum * sizeof (ElfW(Phdr))))
 	  /* Found the program header in this segment.  */
 	  l->l_phdr = (void *) (c->mapstart + header->e_phoff - c->mapoff);
@@ -1414,13 +1414,13 @@ open_verify (const char *name, struct filebuf *fbp)
 	}
 
       maplength = ehdr->e_phnum * sizeof (ElfW(Phdr));
-      if (ehdr->e_phoff + maplength <= fbp->len)
+      if (ehdr->e_phoff + maplength <= (size_t) fbp->len)
 	phdr = (void *) (fbp->buf + ehdr->e_phoff);
       else
 	{
 	  phdr = alloca (maplength);
 	  __lseek (fd, ehdr->e_phoff, SEEK_SET);
-	  if (__libc_read (fd, (void *) phdr, maplength) != maplength)
+	  if ((size_t) __libc_read (fd, (void *) phdr, maplength) != maplength)
 	    {
 	    read_error:
 	      errval = errno;
@@ -1433,7 +1433,7 @@ open_verify (const char *name, struct filebuf *fbp)
       for (ph = phdr; ph < &phdr[ehdr->e_phnum]; ++ph)
 	if (ph->p_type == PT_NOTE && ph->p_filesz == 32 && ph->p_align >= 4)
 	  {
-	    if (ph->p_offset + 32 <= fbp->len)
+	    if (ph->p_offset + 32 <= (size_t) fbp->len)
 	      abi_note = (void *) (fbp->buf + ph->p_offset);
 	    else
 	      {
diff --git a/elf/dl-misc.c b/elf/dl-misc.c
index 364940b23f..2d42230afe 100644
--- a/elf/dl-misc.c
+++ b/elf/dl-misc.c
@@ -211,7 +211,7 @@ _dl_debug_vdprintf (int fd, int tag_p, const char *fmt, va_list arg)
 	      iov[niov].iov_base = va_arg (arg, char *);
 	      iov[niov].iov_len = strlen (iov[niov].iov_base);
 	      if (prec != -1)
-		iov[niov].iov_len = MIN (prec, iov[niov].iov_len );
+		iov[niov].iov_len = MIN ((size_t) prec, iov[niov].iov_len);
 	      ++niov;
 	      break;
 
diff --git a/elf/readlib.c b/elf/readlib.c
index f786ecea29..361f78c95d 100644
--- a/elf/readlib.c
+++ b/elf/readlib.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Andreas Jaeger <aj@suse.de>, 1999 and
 		  Jakub Jelinek <jakub@redhat.com>, 1999.
@@ -103,8 +103,8 @@ process_file (const char *real_file_name, const char *file_name,
 
   /* Check that the file is large enough so that we can access the
      information.  We're only checking the size of the headers here.  */
-  if (statbuf.st_size < sizeof (struct exec)
-      || statbuf.st_size < sizeof (ElfW(Ehdr)))
+  if ((size_t) statbuf.st_size < sizeof (struct exec)
+      || (size_t) statbuf.st_size < sizeof (ElfW(Ehdr)))
     {
       error (0, 0, _("File %s is too small, not checked."), file_name);
       fclose (file);
diff --git a/elf/sprof.c b/elf/sprof.c
index 3424282044..6b5ccc108f 100644
--- a/elf/sprof.c
+++ b/elf/sprof.c
@@ -675,7 +675,7 @@ load_profdata (const char *name, struct shobj *shobj)
       return NULL;
     }
 
-  if (st.st_size != shobj->expected_size)
+  if ((size_t) st.st_size != shobj->expected_size)
     {
       error (0, 0,
 	     _("profiling data file `%s' does not match shared object `%s'"),
diff --git a/iconv/gconv_cache.c b/iconv/gconv_cache.c
index 56d8c37519..f7dca0285a 100644
--- a/iconv/gconv_cache.c
+++ b/iconv/gconv_cache.c
@@ -67,7 +67,7 @@ __gconv_load_cache (void)
   if (__builtin_expect (__fxstat64 (_STAT_VER, fd, &st), 0) < 0
       /* We do not have to start looking at the file if it cannot contain
 	 at least the cache header.  */
-      || st.st_size < sizeof (struct gconvcache_header))
+      || (size_t) st.st_size < sizeof (struct gconvcache_header))
     {
     close_and_exit:
       __close (fd);
diff --git a/iconv/iconv_prog.c b/iconv/iconv_prog.c
index 8a8535bf50..a67c6ebad1 100644
--- a/iconv/iconv_prog.c
+++ b/iconv/iconv_prog.c
@@ -410,7 +410,8 @@ process_block (iconv_t cd, char *addr, size_t len, FILE *output)
 	  /* We have something to write out.  */
 	  int errno_save = errno;
 
-	  if (fwrite (outbuf, 1, outptr - outbuf, output) < outptr - outbuf
+	  if (fwrite (outbuf, 1, outptr - outbuf, output)
+	      < (size_t) (outptr - outbuf)
 	      || ferror (output))
 	    {
 	      /* Error occurred while printing the result.  */
@@ -435,7 +436,8 @@ conversion stopped due to problem in writing the output"));
 	      /* We have something to write out.  */
 	      int errno_save = errno;
 
-	      if (fwrite (outbuf, 1, outptr - outbuf, output) < outptr - outbuf
+	      if (fwrite (outbuf, 1, outptr - outbuf, output)
+		  < (size_t) (outptr - outbuf)
 		  || ferror (output))
 		{
 		  /* Error occurred while printing the result.  */
diff --git a/iconv/iconvconfig.c b/iconv/iconvconfig.c
index 27b8b02dac..62e3e4e413 100644
--- a/iconv/iconvconfig.c
+++ b/iconv/iconvconfig.c
@@ -441,8 +441,8 @@ add_alias (char *rp)
     return;
   *wp++ = '\0';
 
-  assert (strlen (from) + 1 == to - from);
-  assert (strlen (to) + 1 == wp - to);
+  assert (strlen (from) + 1 == (size_t) (to - from));
+  assert (strlen (to) + 1 == (size_t) (wp - to));
 
   new_alias (from, to - from, to, wp - to);
 }
@@ -604,15 +604,15 @@ add_module (char *rp, const char *directory)
 
   /* See whether we must add the ending.  */
   need_ext = 0;
-  if (wp - module < sizeof (gconv_module_ext)
+  if ((size_t) (wp - module) < sizeof (gconv_module_ext)
       || memcmp (wp - sizeof (gconv_module_ext), gconv_module_ext,
 		 sizeof (gconv_module_ext)) != 0)
     /* We must add the module extension.  */
     need_ext = sizeof (gconv_module_ext) - 1;
 
-  assert (strlen (from) + 1 == to - from);
-  assert (strlen (to) + 1 == module - to);
-  assert (strlen (module) + 1 == wp - module);
+  assert (strlen (from) + 1 == (size_t) (to - from));
+  assert (strlen (to) + 1 == (size_t) (module - to));
+  assert (strlen (module) + 1 == (size_t) (wp - module));
 
   new_module (from, to - from, to, module - to, directory, module, wp - module,
 	      cost, need_ext);
@@ -1179,7 +1179,7 @@ write_output (void)
   total += iov[idx].iov_len;
   ++idx;
 
-  assert (cur_extra_table - extra_table
+  assert ((size_t) (cur_extra_table - extra_table)
 	  <= ((sizeof (struct extra_entry) + sizeof (gidx_t)
 	       + sizeof (struct extra_entry_module))
 	      * nextra_modules));
@@ -1189,7 +1189,7 @@ write_output (void)
   total += iov[idx].iov_len;
   ++idx;
 
-  if (TEMP_FAILURE_RETRY (writev (fd, iov, idx)) != total
+  if ((size_t) TEMP_FAILURE_RETRY (writev (fd, iov, idx)) != total
       /* The file was created with mode 0600.  Make it world-readable.  */
       || fchmod (fd, 0644) != 0
       /* Rename the file, possibly replacing an old one.  */
diff --git a/libio/fileops.c b/libio/fileops.c
index b6655bed5e..720796a72a 100644
--- a/libio/fileops.c
+++ b/libio/fileops.c
@@ -477,7 +477,8 @@ _IO_new_do_write (fp, data, to_do)
      const char *data;
      _IO_size_t to_do;
 {
-  return (to_do == 0 || new_do_write (fp, data, to_do) == to_do) ? 0 : EOF;
+  return (to_do == 0
+	  || (_IO_size_t) new_do_write (fp, data, to_do) == to_do) ? 0 : EOF;
 }
 INTDEF2(_IO_new_do_write, _IO_do_write)
 
@@ -1423,7 +1424,8 @@ _IO_file_xsgetn (fp, data, n)
 	  /* If we now want less than a buffer, underflow and repeat
 	     the copy.  Otherwise, _IO_SYSREAD directly to
 	     the user buffer. */
-	  if (fp->_IO_buf_base && want < fp->_IO_buf_end - fp->_IO_buf_base)
+	  if (fp->_IO_buf_base
+	      && want < (size_t) (fp->_IO_buf_end - fp->_IO_buf_base))
 	    {
 	      if (__underflow (fp) == EOF)
 		break;
diff --git a/libio/fmemopen.c b/libio/fmemopen.c
index a1c75f2cf1..ab6ffdd678 100644
--- a/libio/fmemopen.c
+++ b/libio/fmemopen.c
@@ -98,7 +98,7 @@ fmemopen_read (void *cookie, char *b, size_t s)
 
   if (c->pos + s > c->size)
     {
-      if (c->pos == c->size)
+      if ((size_t) c->pos == c->size)
 	return 0;
       s = c->size - c->pos;
     }
@@ -106,7 +106,7 @@ fmemopen_read (void *cookie, char *b, size_t s)
   memcpy (b, &(c->buffer[c->pos]), s);
 
   c->pos += s;
-  if (c->pos > c->maxpos)
+  if ((size_t) c->pos > c->maxpos)
     c->maxpos = c->pos;
 
   return s;
@@ -125,7 +125,7 @@ fmemopen_write (void *cookie, const char *b, size_t s)
 
   if (c->pos + s + addnullc > c->size)
     {
-      if (c->pos + addnullc == c->size)
+      if ((size_t) (c->pos + addnullc) == c->size)
 	{
 	  __set_errno (ENOSPC);
 	  return -1;
@@ -136,7 +136,7 @@ fmemopen_write (void *cookie, const char *b, size_t s)
   memcpy (&(c->buffer[c->pos]), b, s);
 
   c->pos += s;
-  if (c->pos > c->maxpos)
+  if ((size_t) c->pos > c->maxpos)
     {