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[BZ #9793]

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2009-02-02  Ulrich Drepper  <drepper@redhat.com>
	[BZ #9793]
	* iconv/gconv_trans.c (__gconv_transliterate): Don't change
	*OUTBUFSTART unless the whole output fit into the buffer.
	* iconv/Makefile (tests): Add tst-iconv4.
	* iconv/tst-iconv4.c: New file.
This commit is contained in:
Ulrich Drepper 2009-02-03 01:31:30 +00:00
parent ebc22416e4
commit 1b14353ee3
4 changed files with 80 additions and 5 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2009-02-02 Ulrich Drepper <drepper@redhat.com>
[BZ #9793]
* iconv/gconv_trans.c (__gconv_transliterate): Don't change
*OUTBUFSTART unless the whole output fit into the buffer.
* iconv/Makefile (tests): Add tst-iconv4.
* iconv/tst-iconv4.c: New file.
2009-02-01 Ulrich Drepper <drepper@redhat.com>
* sysdeps/x86_64/cacheinfo.c (intel_02_known): Add new descriptors.

5
iconv/Makefile
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@ -1,5 +1,4 @@
# Copyright (C) 1997,1998,2000,2001,2002,2003,2004,2007
# Free Software Foundation, Inc.
# Copyright (C) 1997,1998,2000-2004,2007,2009 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
@ -50,7 +49,7 @@ CFLAGS-charmap.c = -DCHARMAP_PATH='"$(i18ndir)/charmaps"' \
CFLAGS-linereader.c = -DNO_TRANSLITERATION
CFLAGS-simple-hash.c = -I../locale
tests = tst-iconv1 tst-iconv2 tst-iconv3 tst-iconv5
tests = tst-iconv1 tst-iconv2 tst-iconv3 tst-iconv4 tst-iconv5
distribute = gconv_builtin.h gconv_int.h loop.c skeleton.c iconv_prog.h \
iconv_charmap.c dummy-repertoire.c gconv_charset.h strtab.c \

7
iconv/gconv_trans.c
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@ -1,5 +1,5 @@
/* Transliteration using the locale's data.
Copyright (C) 2000 Free Software Foundation, Inc.
Copyright (C) 2000, 2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
@ -139,7 +139,10 @@ __gconv_transliterate (struct __gconv_step *step,
++*irreversible;
res = __GCONV_OK;
}
*outbufstart = outptr;
/* Do not increment the output pointer if we could not
store the entire output. */
if (res != __GCONV_FULL_OUTPUT)
*outbufstart = outptr;
return res;
}

65
iconv/tst-iconv4.c Normal file
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@ -0,0 +1,65 @@
// Derived from BZ #9793
#include <errno.h>
#include <iconv.h>
#include <stdio.h>
static int
do_test (void)
{
iconv_t cd = iconv_open ("ASCII//TRANSLIT", "UTF-8");
if (cd == (iconv_t) -1)
{
puts ("iconv_open failed");
return 1;
}
char input[2] = { 0xc2, 0xae }; /* Registered trademark */
char *inptr = input;
size_t insize = sizeof (input);
char output[2]; /* Too short to contain "(R)". */
char *outptr = output;
size_t outsize = sizeof (output);
size_t ret = iconv (cd, &inptr, &insize, &outptr, &outsize);
if (ret != (size_t) -1)
{
puts ("iconv succeeded");
return 1;
}
if (errno != E2BIG)
{
puts ("iconv did not set errno to E2BIG");
return 1;
}
int res = 0;
if (inptr != input)
{
puts ("inptr changed");
res = 1;
}
if (insize != sizeof (input))
{
puts ("insize changed");
res = 1;
}
if (outptr != output)
{
puts ("outptr changed");
res = 1;
}
if (outsize != sizeof (output))
{
puts ("outsize changed");
res = 1;
}
if (iconv_close (cd) == -1)
{
puts ("iconv_close failed");
res = 1;
}
return res;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"