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-rw-r--r--ChangeLog12
-rw-r--r--iconv/gconv_trans.c12
-rw-r--r--localedata/Makefile4
-rw-r--r--localedata/bug-iconv-trans.c65
-rw-r--r--manual/locale.texi17
5 files changed, 100 insertions, 10 deletions
diff --git a/ChangeLog b/ChangeLog
index 7149df3479..14e40269da 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,17 @@
2001-02-05 Ulrich Drepper <drepper@redhat.com>
+ * localedata/Makefile (tests): Add bug-iconv-trans.
+ Define bug-iconv-trans-ENV.
+ * localedata/bug-iconv-trans.c: New file.
+
+2001-02-04 Bruno Haible <haible@clisp.cons.org>
+
+ * iconv/gconv_trans.c (__gconv_transliterate): Use a temporary output
+ pointer, to avoid accumulating output from incomplete (unsuccessful)
+ transliteration attempts.
+
+2001-02-05 Ulrich Drepper <drepper@redhat.com>
+
* elf/ldconfig.c (search_dir): Use PRIx64 instead of Lx in printf
string. Include <inttypes.h> instead of <stdint.h>.
diff --git a/iconv/gconv_trans.c b/iconv/gconv_trans.c
index 3d02b461d6..b1ca6b46a2 100644
--- a/iconv/gconv_trans.c
+++ b/iconv/gconv_trans.c
@@ -111,17 +111,18 @@ __gconv_transliterate (struct __gconv_step *step,
uint_fast32_t len = 0;
int res;
const unsigned char *toinptr;
+ unsigned char *outptr;
while (to_tbl[idx2 + len] != L'\0')
++len;
/* Try this input text. */
toinptr = (const unsigned char *) &to_tbl[idx2];
+ outptr = *outbufstart;
res = DL_CALL_FCT (step->__fct,
(step, step_data, &toinptr,
(const unsigned char *) &to_tbl[idx2 + len],
- (unsigned char **) outbufstart,
- NULL, 0, 0));
+ &outptr, NULL, 0, 0));
if (res != __GCONV_ILLEGAL_INPUT)
{
/* If the conversion succeeds we have to increment the
@@ -132,6 +133,7 @@ __gconv_transliterate (struct __gconv_step *step,
++*irreversible;
res = __GCONV_OK;
}
+ *outbufstart = outptr;
return res;
}
@@ -193,6 +195,7 @@ __gconv_transliterate (struct __gconv_step *step,
const unsigned char *toinptr = (const unsigned char *) default_missing;
uint32_t len = _NL_CURRENT_WORD (LC_CTYPE,
_NL_CTYPE_TRANSLIT_DEFAULT_MISSING_LEN);
+ unsigned char *outptr;
int res;
/* Test whether there is enough input. */
@@ -200,11 +203,11 @@ __gconv_transliterate (struct __gconv_step *step,
return (winbuf == winbufend
? __GCONV_EMPTY_INPUT : __GCONV_INCOMPLETE_INPUT);
+ outptr = *outbufstart;
res = DL_CALL_FCT (step->__fct,
(step, step_data, &toinptr,
(const unsigned char *) (default_missing + len),
- (unsigned char **) outbufstart,
- NULL, 0, 0));
+ &outptr, NULL, 0, 0));
if (res != __GCONV_ILLEGAL_INPUT)
{
@@ -217,6 +220,7 @@ __gconv_transliterate (struct __gconv_step *step,
*inbufp += 4;
res = __GCONV_OK;
}
+ *outbufstart = outptr;
return res;
}
diff --git a/localedata/Makefile b/localedata/Makefile
index 235c7b962a..90a7d818f2 100644
--- a/localedata/Makefile
+++ b/localedata/Makefile
@@ -90,7 +90,7 @@ locale_test_suite := tst_iswalnum tst_iswalpha tst_iswcntrl \
tst_wcsxfrm tst_wctob tst_wctomb tst_wctrans \
tst_wctype tst_wcwidth
-tests = $(locale_test_suite) tst-digits tst-setlocale
+tests = $(locale_test_suite) tst-digits tst-setlocale bug-iconv-trans
endif
# Files to install.
@@ -256,3 +256,5 @@ tst_wcwidth-ENV = $(TEST_MBWC_ENV)
tst-digits-ENV = $(TEST_MBWC_ENV)
tst-setlocale-ENV = LOCPATH=$(common-objpfx)localedata LC_ALL=ja_JP.EUC-JP
+
+bug-iconv-trans-ENV = LOCPATH=$(common-objpfx)localedata
diff --git a/localedata/bug-iconv-trans.c b/localedata/bug-iconv-trans.c
new file mode 100644
index 0000000000..83876994df
--- /dev/null
+++ b/localedata/bug-iconv-trans.c
@@ -0,0 +1,65 @@
+#include <iconv.h>
+#include <locale.h>
+#include <stdio.h>
+#include <string.h>
+
+int
+main (void)
+{
+ iconv_t cd;
+ const char str[] = "ÄäÖöÜüß";
+ const char expected[] = "AEaeOEoeUEuess";
+ char *inptr = (char *) str;
+ size_t inlen = strlen (str) + 1;
+ char outbuf[500];
+ char *outptr = outbuf;
+ size_t outlen = sizeof (outbuf);
+ int result = 0;
+ size_t n;
+
+ if (setlocale (LC_ALL, "de_DE.UTF-8") == NULL)
+ {
+ puts ("setlocale failed");
+ return 1;
+ }
+
+ cd = iconv_open ("ANSI_X3.4-1968//TRANSLIT", "ISO-8859-1");
+ if (cd == (iconv_t) -1)
+ {
+ puts ("iconv_open failed");
+ return 1;
+ }
+
+ n = iconv (cd, &inptr, &inlen, &outptr, &outlen);
+ if (n != 7)
+ {
+ printf ("iconv() returned %Zd, expected 7\n", n);
+ result = 1;
+ }
+ if (inlen != 0)
+ {
+ puts ("not all input consumed");
+ result = 1;
+ }
+ else if (inptr - str != strlen (str) + 1)
+ {
+ printf ("inptr wrong, advanced by %td\n", inptr - str);
+ result = 1;
+ }
+ if (memcmp (outbuf, expected, sizeof (expected)) != 0)
+ {
+ printf ("result wrong: \"%.*s\", expected: \"%s\"\n",
+ (int) (sizeof (outbuf) - outlen), outbuf, expected);
+ result = 1;
+ }
+ else if (outlen != sizeof (outbuf) - sizeof (expected))
+ {
+ printf ("outlen wrong: %Zd, expected %Zd\n", outlen,
+ sizeof (outbuf) - 15);
+ result = 1;
+ }
+ else
+ printf ("output is \"%s\" which is OK\n", outbuf);
+
+ return result;
+}
diff --git a/manual/locale.texi b/manual/locale.texi
index aecfa35370..e540009d30 100644
--- a/manual/locale.texi
+++ b/manual/locale.texi
@@ -221,8 +221,13 @@ The symbols in this section are defined in the header file @file{locale.h}.
@comment locale.h
@comment ISO
@deftypefun {char *} setlocale (int @var{category}, const char *@var{locale})
-The function @code{setlocale} sets the current locale for
-category @var{category} to @var{locale}.
+The function @code{setlocale} sets the current locale for category
+@var{category} to @var{locale}. A list of all the locales the system
+provides can be created by running
+
+@smallexample
+ locale -a
+@end smallexample
If @var{category} is @code{LC_ALL}, this specifies the locale for all
purposes. The other possible values of @var{category} specify an
@@ -239,9 +244,11 @@ Concatenation}) if you want to save it past any further calls to
@code{setlocale}. (The standard library is guaranteed never to call
@code{setlocale} itself.)
-You should not modify the string returned by @code{setlocale}.
-It might be the same string that was passed as an argument in a
-previous call to @code{setlocale}.
+You should not modify the string returned by @code{setlocale}. It might
+be the same string that was passed as an argument in a previous call to
+@code{setlocale}. One requirement is that the @var{category} must be
+the same in the call the string was returned and the one when the string
+is passed in as @var{locale} parameter.
When you read the current locale for category @code{LC_ALL}, the value
encodes the entire combination of selected locales for all categories.