Update.

	* iconvdata/8bit-gap.c: Correctly use __builtin_expect.
	* iconvdata/ansi_x3.110.c: Likewise.
	* iconvdata/big5.c: Likewise.
	* iconvdata/euc-cn.c: Likewise.
	* iconvdata/euc-jp.c: Likewise.
	* iconvdata/euc-kr.c: Likewise.
	* iconvdata/gb18030.c: Likewise.
	* iconvdata/gbbig5.c: Likewise.
	* iconvdata/gbgbk.c: Likewise.
	* iconvdata/gbk.c: Likewise.
	* iconvdata/ibm930.c: Likewise.
	* iconvdata/ibm932.c: Likewise.
	* iconvdata/ibm933.c: Likewise.
	* iconvdata/ibm935.c: Likewise.
	* iconvdata/ibm939.c: Likewise.
	* iconvdata/ibm943.c: Likewise.
	* iconvdata/iso-2022-cn.c: Likewise.
	* iconvdata/iso-2022-kr.c: Likewise.
	* iconvdata/iso646.c: Likewise.
	* iconvdata/iso8859-1.c: Likewise.
	* iconvdata/iso_6937-2.c: Likewise.
	* iconvdata/iso_6937.c: Likewise.
	* iconvdata/johab.c: Likewise.
	* iconvdata/sjis.c: Likewise.
	* iconvdata/t.61.c: Likewise.
	* iconvdata/uhc.c: Likewise.
	* iconvdata/unicode.c: Likewise.
	* iconvdata/utf-16.c: Likewise.
	* iconv/gconv_simple.c: Likewise.   Convert assert() in real error
	handling.

2 files changed, 77 insertions, 1 deletions

diff --git a/localedata/Makefile b/localedata/Makefile
index d49a8280e0..8866b693e4 100644
--- a/localedata/Makefile
+++ b/localedata/Makefile
@@ -91,7 +91,7 @@ locale_test_suite := tst_iswalnum tst_iswalpha tst_iswcntrl            \
 		     tst_wctype tst_wcwidth
 
 tests = $(locale_test_suite) tst-digits tst-setlocale bug-iconv-trans \
-	tst-leaks
+	tst-leaks tst-mbswcs6
 ifeq (yes,$(build-shared))
 ifneq (no,$(PERL))
 tests: $(objpfx)mtrace-tst-leaks
@@ -189,6 +189,7 @@ $(objpfx)tst-langinfo.out: tst-langinfo.sh $(objpfx)tst-langinfo \
 			$(addprefix $(objpfx),$(CTYPE_FILES))
 	$(SHELL) -e $< $(common-objpfx) '$(built-program-cmd)'
 $(objpfx)tst-digits.out: $(objpfx)tst-locale.out
+$(objpfx)tst-mbswcs6.out: $(addprefix $(objpfx),$(CTYPE_FILES))
 endif
 
 include SUPPORTED
@@ -269,6 +270,7 @@ tst_wctrans-ENV = $(TEST_MBWC_ENV)
 tst_wctype-ENV = $(TEST_MBWC_ENV)
 tst_wcwidth-ENV = $(TEST_MBWC_ENV)
 tst-digits-ENV = $(TEST_MBWC_ENV)
+tst-mbswcs6-ENV = $(TEST_MBWC_ENV)
 
 tst-setlocale-ENV = LOCPATH=$(common-objpfx)localedata LC_ALL=ja_JP.EUC-JP
 
diff --git a/localedata/tst-mbswcs6.c b/localedata/tst-mbswcs6.c
new file mode 100644
index 0000000000..a4ba7fe45e
--- /dev/null
+++ b/localedata/tst-mbswcs6.c
@@ -0,0 +1,74 @@
+/* Test for invalid input to wcrtomb.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <locale.h>
+#include <stdio.h>
+#include <string.h>
+#include <wchar.h>
+
+
+static int
+do_test (const char *loc)
+{
+  char buf[100];
+  size_t n;
+  mbstate_t state;
+  const char *nloc;
+  int res;
+
+  nloc = setlocale (LC_ALL, loc);
+  if (nloc == NULL)
+    {
+      printf ("could not set locale \"%s\"\n", loc);
+      return 1;
+    }
+  printf ("new locale: %s\n", nloc);
+
+  memset (&state, '\0', sizeof (state));
+  errno = 0;
+  n = wcrtomb (buf, (wchar_t) -15l, &state);
+
+  printf ("n = %zd, errno = %d (%s)\n", n, errno, strerror (errno));
+
+  res = n != (size_t) -1 || errno != EILSEQ;
+  if (res)
+    puts ("*** FAIL");
+  putchar ('\n');
+
+  return res;
+}
+
+
+int
+main (void)
+{
+  int res;
+
+  res = do_test ("C");
+  res |= do_test ("de_DE.ISO-8859-1");
+  res |= do_test ("de_DE.UTF-8");
+  res |= do_test ("en_US.ANSI_X3.4-1968");
+  res |= do_test ("ja_JP.EUC-JP");
+  res |= do_test ("hr_HR.ISO-8859-2");
+  //res |= do_test ("ru_RU.KOI8-R");
+
+  return res;
+}