aboutsummaryrefslogtreecommitdiff
path: root/locale
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2004-09-26 05:49:15 +0000
committerUlrich Drepper <drepper@redhat.com>2004-09-26 05:49:15 +0000
commitfe6ce1705917adeaf4db069d484060ecd2aff81b (patch)
treeb7692ea7aac1daf2f8549669032b8ed840a0259f /locale
parent5cec9552a6ea2a7bc1d4d6a6a5ed48c71f0ca962 (diff)
downloadglibc-fe6ce1705917adeaf4db069d484060ecd2aff81b.tar
glibc-fe6ce1705917adeaf4db069d484060ecd2aff81b.tar.gz
glibc-fe6ce1705917adeaf4db069d484060ecd2aff81b.tar.bz2
glibc-fe6ce1705917adeaf4db069d484060ecd2aff81b.zip
Update. * locale/loadlocale.c (_nl_intern_locale_data): Recognize LC_CTYPE data where _nl_value_type_LC_CTYPE does not contain the type information. Add range checks. Reported by John Lumby <johnlumby@hotmail.com> [BZ #356].
Diffstat (limited to 'locale')
-rw-r--r--locale/loadlocale.c38
1 files changed, 34 insertions, 4 deletions
diff --git a/locale/loadlocale.c b/locale/loadlocale.c
index b2d944794f..11ece50a22 100644
--- a/locale/loadlocale.c
+++ b/locale/loadlocale.c
@@ -1,5 +1,5 @@
/* Functions to read locale data files.
- Copyright (C) 1996-2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1996-2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -115,15 +115,45 @@ _nl_intern_locale_data (int category, const void *data, size_t datasize)
__set_errno (EINVAL);
return NULL;
}
- if (__builtin_expect (_nl_value_types[category][cnt] == word, 0))
+
+ /* Determine the type. There is one special case: the LC_CTYPE
+ category can have more elements than there are in the
+ _nl_value_type_LC_XYZ array. There are all pointers. */
+ switch (category)
+ {
+#define CATTEST(cat) \
+ case LC_##cat: \
+ assert (cnt < (sizeof (_nl_value_type_LC_##cat) \
+ / sizeof (_nl_value_type_LC_##cat[0]))); \
+ break
+ CATTEST (NUMERIC);
+ CATTEST (TIME);
+ CATTEST (COLLATE);
+ CATTEST (MONETARY);
+ CATTEST (MESSAGES);
+ CATTEST (PAPER);
+ CATTEST (NAME);
+ CATTEST (ADDRESS);
+ CATTEST (TELEPHONE);
+ CATTEST (MEASUREMENT);
+ CATTEST (IDENTIFICATION);
+ default:
+ assert (category == LC_CTYPE);
+ break;
+ }
+
+ if ((category == LC_CTYPE
+ && cnt >= (sizeof (_nl_value_type_LC_CTYPE)
+ / sizeof (_nl_value_type_LC_CTYPE[0])))
+ || __builtin_expect (_nl_value_types[category][cnt] != word, 1))
+ newdata->values[cnt].string = newdata->filedata + idx;
+ else
{
if (idx % __alignof__ (u_int32_t) != 0)
goto puntdata;
newdata->values[cnt].word =
*((const u_int32_t *) (newdata->filedata + idx));
}
- else
- newdata->values[cnt].string = newdata->filedata + idx;
}
return newdata;